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Keywords:

  1. Sudoku Easy to Hard Presented by Will Shortz, Volume 2 : 100 Wordless Crossword Puzzles (Sudoku Easy to Hard) , by Will Shortz , Peter Ritmeester (Paperback, 28 July, 2005)
  2. Sudoku Easy Presented by Will Shortz Volume 1 : 100 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 28 July, 2005)
  3. New York Post Sudoku 1 : The Official Utterly Addictive Number-Placing Puzzle , by Wayne Gould (Paperback, 16 August, 2005)
  4. The Official Book of Sudoku : Book 1 , by Plume (Paperback, 01 August, 2005)
  5. Master Sudoku : Step-by-Step Instructions for Players at All Levels , by Carol Vorderman (Paperback, 13 September, 2005)
  6. Sudoku : More than 200 Fun and Challenging Japanese Number Puzzles , by Tammy Seto (Paperback, 16 August, 2005)
  7. Su Doku for Dummies (Sudoku) , by Andrew Heron , Edmund James (Paperback, 11 July, 2005)
  8. My Best Mathematical and Logic Puzzles (Math & Logic Puzzles) , by Martin Gardner (Paperback, 01 November, 1994)
  9. Grand Master Ultimate Sudoku , by Wayne Gould (Paperback, 08 November, 2005)
  10. The Book of Sudoku : The Hot New Puzzle Craze (Book of Sudoku) , by Michael Mepham (Paperback, 15 July, 2005)
  11. New York Post Sudoku 2 : The Official Utterly Addictive Number-Placing Puzzle (New York Post Su Doku) , by Wayne Gould (Paperback, 06 September, 2005)
  12. Origami Paper : 24 7 x 7 Sheets in 12 Colors (Origami) , by John Montroll (Paperback, 30 October, 1991)
  13. Are You Smart, or What? A Bizarre Book of Games & Fun for Everyone , by Pasqual J. Battaglia (Paperback, 27 July, 2001)
  14. Easy Origami (Origami) , by John Montroll (Paperback, 05 October, 1992)
  15. 100 Samurai Sudoku Puzzles , by Peter Greene (Paperback, December, 2005)
  16. The Cube , by Annie Gottlieb (Paperback, 08 September, 1995)
  17. How to Solve Sudoku : A Step-by-Step Guide (52 Brilliant Ideas) , by Robin Wilson (Paperback, 30 June, 2005)
  18. Java Puzzlers : Traps, Pitfalls, and Corner Cases , by Joshua Bloch , Neal Gafter (Paperback, 24 June, 2005)
  19. So You Think You're Smart : 150 Fun and Challenging Brain Teasers , by Pasqual J. Battaglia (Paperback, 11 February, 2002)
  20. Advanced Sudoku , by Puzzler Media (Paperback, 10 October, 2005)
  21. Sudoku To Go , by Michael Mepham (Paperback, 04 October, 2005)
  22. Sudoku Genius : 144 of the Most Fiendish Puzzles Ever Devised , by Tom Sheldon (Paperback, 01 December, 2005)
  23. Word Freak : Heartbreak, Triumph, Genius, and Obsession in the World of Competitive ScrabblePlayers , by Stefan Fatsis (Paperback, 30 July, 2002)
  24. Massive Sudoku , by Carol Vorderman (Paperback, 25 October, 2005)
  25. The Giant Book of Sudoku Presented by Will Shortz : 300 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 13 October, 2005)
  26. Total Sudoku , by Michael Mepham (Paperback, September, 2005)
  27. Best of Puzzlemania Mazes (Best of Puzzlemania Mazes) , by Jeffrey A. O'Hare (Paperback, January, 2001)
  28. All About the States Search-a-Word Puzzles , by Frank J. D'Agostino (Paperback, 10 January, 1997)
  29. Entertaining Mathematical Puzzles , by Martin Gardner (Paperback, 01 October, 1986)
  30. Brain Busters! Mind-Stretching Puzzles in Math and Logic , by Barry R. Clarke (Paperback, 06 September, 2003)
  31. The Mammoth Book of Secret Codes and Cryptograms : Over 600 Mystery Codes to Be Cracked! (Mammoth Book of) , by Elonka Dunin (Paperback, 28 March, 2006)
  32. The Mammoth Book of Kakuro, Wordoku, and Super Sudoku : Best New Japanese Puzzles , by Nathan Haselbauer (Paperback, 28 February, 2006)
  33. 1001 Sudoku : A Huge Collection of the 21st Century's Hottest Puzzle , by Puzzler Media (Paperback, 28 February, 2006)
  34. Original Sudoku for Kids : With Complete Instructions, Hints, 100 Puzzles, and Solutions for the World's Most Popular Puzzle! , by Puzzler Media (Paperback, 28 November, 2005)
  35. Design Your Own Coat of Arms : An Introduction to Heraldry , by Rosemary A. Chorzempa (Paperback, 01 July, 1987)
  36. Games Magazine Presents Paint by Numbers (Other) , by Tetsuya Nishio , Puzzler Magazine (Paperback, 06 September, 1994)
  37. Art Puzzles By Number , by Kathy Weaver (Paperback, 01 May, 2001)
  38. The Official Book of Kakuro : Book 1 , by Timothy E. Parker (Paperback, 15 December, 2005)
  39. The Official Scrabble Word-Finder , by Robert W. Schachner (Mass Market Paperback, 16 November, 1998)
  40. New York Post Sudoku 3 : The Official Utterly Addictive Number-Placing Puzzle (New York Post Su Doku) , by Wayne Gould (Paperback, 11 October, 2005)
  41. The Moscow Puzzles : 359 Mathematical Recreations (Math & Logic Puzzles) , by Boris A. Kordemsky (Paperback, 10 April, 1992)
  42. The Pocket Book of Frame Games : Hundreds of Mind-Bending Word Puzzles from the King of Brain Teasers! , by Terry Stickels (Paperback, 06 April, 2006)
  43. The Big Book of Crossword Puzzles : 288 Puzzles for the Crossword Fanatic , by Olivia Carlton , J. Baxter Newgate , Emily Cox , Henry Rathvon (Spiral-bound, 12 December, 2002)
  44. The Greatest Dot-to-Dot Book in the World (Book 2) (Greatest Dot-To-Dot Book in the World) , by David Kalvitis (Paperback, 01 May, 2001)
  45. 200 Difficult Sudoku Puzzles , by Peter Greene (Paperback, 30 July, 2005)
  46. Perplexing Puzzles and Tantalizing Teasers (Math & Logic Puzzles) , by Martin Gardner (Paperback, 01 May, 1988)
  47. Cryptanalysis , by Helen F. Gaines (Paperback, 01 April, 1989)
  48. Exercises for the Whole Brain : Neuron-Builders to Stimulate and Entertain Your Visual, Math and Executive-Planning Skills (Brain Waves Books) (Brain Waves Books) (Brain Waves Books) , by Allen D. Bragdon , David Gamon (Paperback, 01 September, 2004)
  49. Killer Sudoku 1 : The Deadly New Dimension , by Collins UK Staff (Paperback, 24 January, 2006)
  50. Kakuro : 200 Sudoku-like Puzzles with a Twist , by Johnny Wong (Paperback, 02 May, 2006)
  51. Chess Exam And Training Guide : Rate Yourself And Learn How To Improve , by Igor Khmelnitsky (Paperback, 30 September, 2004)
  52. Jumbo Sudoku , by Michael Mepham (Paperback, 03 January, 2006)
  53. O'ekaki : Paint By Sudoku , by Kenji Onishi , Tetsuya Nishio (Paperback, 16 May, 2006)
  54. Giant Book of Word Search Puzzles (Giant Book Series) , by Main Street (Paperback, 28 March, 2003)
  55. Codes, Ciphers and Secret Writing (Test Your Code Breaking Skills) , by Martin Gardner (Paperback, 01 October, 1984)
  56. Maze : A Riddle In Words and Pictures , by Christopher Manson (Paperback, 15 November, 1985)
  57. Impossible Su Doku , by BradyGames (Paperback, 11 November, 2005)
  58. The Colossal Book of Short Puzzles and Problems , by Martin Gardner , Dana Richards (Hardcover, 28 November, 2005)
  59. The Giant 1001 Puzzle Book (Other) , by Robert Allen (Paperback, 11 January, 2005)
  60. Armchair Puzzlers : Cryptograms : Sink Back and Solve Away! (Armchair Puzzlers) , by Maria Llull (Paperback, 10 July, 2004)
  61. The Puzzlemaster Presents : 200 Mind-Bending Challenges (Other) , by Will Shortz (Paperback, 27 August, 1996)
  62. Junior Su Doku (Sudoku) , by Newmarket Press (Paperback, 01 September, 2005)
  63. Giant Jumble : Another Big Book for Big Fans , by Tribune Media Services (Paperback, August, 1999)
  64. New York Post Super Sudoku, Omnibus Edition , by Wayne Gould (Paperback, 25 October, 2005)
  65. Sudoku For Dummies (For Dummies (Sports & Hobbies)) , by Andrew Heron , Edmund James (Paperback, 11 November, 2005)
  66. Jumble Madness : Crazy for Jumbles (Jumble Series) , by Tribune Media Services (Paperback, May, 2001)
  67. Magic Eye, Vol. 3 , by N.E. Thing Enterprises , Magic Eye Inc. (Hardcover, 01 September, 1994)
  68. Jumbo Sudoku 2 , by Michael Mepham (Paperback, 04 April, 2006)
  69. Grand Master Sudoku 2 , by Wayne Gould (Paperback, 27 December, 2005)
  70. The Way of Kakuro : King of Japanese Number Puzzles , by Nikoli (Paperback, 01 February, 2006)
  71. The Mensa Genius Quiz-A-Day Book , by Abbie F. Salny , Members of Mensa (Paperback, August, 1989)
  72. The New York Times Quick and Easy Crossword Puzzles , by Will Shortz (Paperback, 01 June, 2004)
  73. The Great Book of Optical Illusions , by Al Seckel (Paperback, 02 July, 2005)
  74. The Complete Book of Origami : Step-by Step Instructions in Over 1000 Diagrams/48 Original Models (Origami) , by Robert J. Lang (Paperback, 01 January, 1989)
  75. Kakuro Presented by Will Shortz : 100 Addictive Logic Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 21 February, 2006)
  76. Tangram Puzzles : 500 Tricky Shapes to Confound & Astound/ Includes Deluxe Wood Tangrams , by Chris Crawford (Spiral-bound, 28 May, 2002)
  77. Will Shortz's Favorite Sudoku Variations : 100 Kakuro, Killer Sudoku, and More Brain-Twisting Puzzles , by Will Shortz (Paperback, 07 February, 2006)
  78. Original Sudoku , by Nikoli Publishing (Paperback, 10 October, 2005)
  79. 1000 Play Thinks : Puzzles, Paradoxes, Illusions & Games , by Ian Stewart , Ivan Moscovich (Plastic Comb, 01 October, 2001)
  80. Uncle John's Bathroom Reader Puzzle Book , by Stephanie Spadaccini (Paperback, March, 2003)
  81. Cryptograms to Keep You Sharp , by Olivia Carlton (Spiral-bound, 28 August, 2002)
  82. Challenging Logic Puzzles (Mensa) , by Barry R. Clarke (Paperback, 28 September, 2003)
  83. Cryptogram-a-Day Book , by Louise B. Moll (Paperback, 31 December, 1996)
  84. Will Shortz Presents The Monster Book of Sudoku : 300 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 04 April, 2006)
  85. The Ultimate Sudoku Challenge , by Nikoli (Paperback, 28 December, 2005)
  86. Outstanding Lateral Thinking Puzzles , by Paul Sloane , Des MacHale (Paperback, 01 September, 2005)
  87. The Big Book of IQ Tests , by Norman Sullivan (Spiral-bound, 03 January, 1998)
  88. Jumble Jubilee : A Party of Puzzles , by Tribune Media Services (Paperback, September, 1997)
  89. 100 Puzzles, Clues, Maps, Tantalizing Tales, and Stories of Real Treasure , by Michael Stadther (Paperback, 10 May, 2005)
  90. The Official Scrabble Puzzle Book , by Joe Edley (Paperback, 01 November, 1997)
  91. Mathematics, Magic and Mystery (Cards, Coins, and Other Magic) , by Martin Gardner (Paperback, 01 June, 1956)
  92. The Puzzlemaster Presents, Volume 2 : Will Shortz's Best Puzzles from NPR (Other) , by Will Shortz (Paperback, 13 January, 2004)
  93. Super Easy Sudoku, Book 3 , by James E. Riley (Paperback, 03 November, 2005)
  94. Games Magazine Big Book of Games II : 10 Great Years! , by Ronnie Shushan (Paperback, 10 January, 1988)
  95. The Kakuro Challenge 1 , by Alastair Chisholm (Paperback, 13 December, 2005)
  96. The Ultimate Chess Puzzle Book , by John Emms (Paperback, 01 December, 2000)
  97. Black Belt Sudoku (Martial Arts Sudoku) , by Michael Rios (Paperback, 28 September, 2005)
  98. Green Belt Sudoku (Martial Arts Sudoku) , by Michael Rios (Paperback, 28 September, 2005)
  99. Symbolic Logic and the Game of Logic , by Lewis Carroll (Paperback, 01 June, 1958)
  100. Sports Search-a-Word Puzzles , by Frank J. D'Agostino (Paperback, 12 November, 1996)
  101. Grand Master Sudoku 1 , by Wayne Gould (Paperback, 01 November, 2005)
  102. The Very Best of Jumble Brainbusters : More Than 500 Brain Bending Puzzles , by Tribune Media Services , Russell L. Hoyt (Paperback, 30 March, 2006)
  103. Sunday Telegraph First Book of Griddlers , by James Dalgety (Paperback, August, 1999)
  104. Tangrams : 330 Puzzles , by Ronald C. Read (Paperback, 01 June, 1965)
  105. The Ultimate Hidden Picture Puzzle Book (Take a Hidden Picture Challenge) , by Joe Boddy (Paperback, 01 April, 1990)
  106. Sudoku For Dummies (For Dummies (Sports & Hobbies)) , by Andrew Heron , Edmund James (Paperback, 21 October, 2005)
  107. The Big Book of Kakuro , by Mark Huckvale (Paperback, 27 February, 2006)
  108. The Book of Sudoku #2 (Book of Sudoku) , by Michael Mepham (Paperback, 25 July, 2005)
  109. The Big Book of Sudoku Puzzles , by Michael Rios (Paperback, 28 October, 2005)
  110. The 3rd New Grab a Pencil Book of Seek-A-Word , by Richard Manchester (Paperback, April, 2003)
  111. The New York Times Quicker and Easier Crossword Puzzles , by Will Shortz (Paperback, 02 November, 2004)
  112. The Essential Book of Kakuro : And How to Solve It , by Gareth Moore (Paperback, 27 December, 2005)
  113. Word Search Puzzles to Keep You Sharp , by Mark Danna (Spiral-bound, 28 September, 2003)
  114. Easy Sudoku for Everyone , by Carol Vorderman (Paperback, 15 November, 2005)
  115. The Kakuro Challenge 2 , by Alastair Chisholm (Paperback, 10 January, 2006)
  116. Extreme Sudoku , by Carol Vorderman (Paperback, 12 January, 2006)
  117. Images 4 : The Ultimate Coloring Experience , by Roger Burrows (Paperback, February, 2000)
  118. Pocket Sudoku Presented by Will Shortz, Volume 1 : 150 Fast, Fun Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 01 November, 2005)
  119. The New Yorker Book of Cartoon Puzzles and Games , by Puzzability , Will Shortz , Robert Mankoff (Spiral-bound, 07 June, 2006)
  120. Pocket Sudoku Presented by Will Shortz, Volume 3 : 150 Fast, Fun Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 27 December, 2005)
  121. Humorous Cryptograms , by Helen Nash , Dorothy Masterson (Paperback, 31 December, 1995)
  122. Envelopes : A Puzzling Journey Through the Royal Mail , by Harriet Russell (Hardcover, 01 November, 2005)
  123. The Ultimate Book of Su Doku 2 , by Pete Sinden (Paperback, 07 March, 2006)
  124. The Official Book of Wordoku : Sudoku Puzzles for Word Lovers , by Frank Longo (Paperback, 12 December, 2006)
  125. The Bantam Crossword Dictionary , by Jerome Fried , Walter D. Glanze (Mass Market Paperback, 01 October, 1983)
  126. Made You Laugh : Kooky Cryptograms : Puzzles So Fun You'll Pee Your Pants! (Made You Laugh) , by Maria Llull (Paperback, 10 October, 2004)
  127. Easy Search-a-Word Puzzles (Dover Little Activity Books) , by Anna Pomaska , Suzanne Ross (Paperback, 01 April, 1991)
  128. Mensa Sudoku (Mensa) , by Michael Rios (Paperback, 28 October, 2005)
  129. All About the Presidents Search-a-Word Puzzles , by Frank J. D'Agostino (Paperback, 09 December, 1997)
  130. Art of Hand Shadows , by Albert Almoznino (Paperback, 04 January, 2002)
  131. It's Happy Bunny Does Su Doku , by Jim Benton , Rafael Sirkis (Paperback, 01 March, 2006)
  132. The Riddle of Scheherazade : And Other Amazing Puzzles , by Raymond Smullyan (Paperback, 12 November, 1998)
  133. Can You Believe Your Eyes? Over 250 Illusions and Other Visual Oddities , by Block (Hardcover, 01 June, 1989)
  134. Pocket Sudoku Presented by Will Shortz, Volume 4 : 150 Fast, Fun Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 27 December, 2005)
  135. Godoku : 200 Fun and Challenging Sudoku-style Puzzles with Letters! , by James Snodgrass (Paperback, 14 February, 2006)
  136. The Mammoth Book of IQ Puzzles : Stretch Your Puzzle-Solving Abilities to the Limit with 500 New Math, Logic and Word Brainteasers , by Nathan Haselbauer (Paperback, 12 March, 2005)
  137. The Kids' Book of Sudoku 2! , by Alastair Chisholm , Nikalas Catlow (Paperback, 04 October, 2005)
  138. Monster Book of Japanese Puzzles , by Michael Mepham (Paperback, 10 March, 2006)
  139. The American Sign Language Puzzle Book , by Justin Segal (Paperback, 03 April, 2003)
  140. Will Shortz Presents Sun, Sand, and Sudoku : 100 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 18 April, 2006)
  141. White Belt Sudoku (Martial Arts Sudoku) , by Michael Rios (Paperback, 28 September, 2005)
  142. Book of Puzzles & Brain Teasers , by Reader's Digest editors (Paperback, 31 January, 2005)
  143. The Second Scientific American Book of Mathematical Puzzles and Diversions , by Martin Gardner (Paperback, 15 August, 1987)
  144. Brown Belt Sudoku (Martial Arts Sudoku) , by Michael Rios (Paperback, 28 September, 2005)
  145. The Little Book of Bathroom Crime Puzzles : Two-Minute Forensic Mysteries to Challenge Even the Best Amateur Detectives! (Little Bathroom Book) , by M. Diane Vogt (Paperback, 06 April, 2006)
  146. The Big Book of TV Guide Crosswords #2 (Big Book of TV Guide Crosswords) , by TV Guide Editors (Paperback, 14 July, 1993)
  147. This Book Needs No Title : A Budget of Living Paradoxes (Touchstone Books (Paperback)) , by Raymond Smullyan (Paperback, 15 October, 1986)
  148. The Book of Mah jong : An Illustrated Guide , by Amy Lo (Paperback, 01 May, 2001)
  149. Fun with Hand Shadows (Dover Game and Puzzle Activity Books) , by Frank Jacobs , Henry Bursill (Paperback, 12 September, 1996)
  150. Workout For A Balanced Brain , by Ken Russell , Philip Carter (Hardcover, 27 September, 2001)
  151. Scholastic Reader Level 1 : I Spy A Scary Monster : I Spy A Scary Monster (Scholastic Reader Level 1) , by JEAN MARZOLLO , Walter Wick (Paperback, 01 August, 2005)
  152. Chemistry Puzzles and Games , by Susan M. Adams (Paperback, 31 July, 2002)
  153. Origami Sea Life (Origami) , by John Montroll , Robert J. Lang (Paperback, 09 July, 1991)
  154. The Amazing 1000 Puzzle Challenge : A Fantastic Treasury of Mind Bending Puzzles, Games, and Experiments for All the Family , by Robert Allen (Paperback, October, 2003)
  155. The Sudoku Gift Box , by Michael Mepham (Paperback, 28 October, 2005)
  156. Amusements in Mathematics , by Henry E. Dudeney (Paperback, 01 June, 1958)
  157. Palindromes and Anagrams , by Howard W. Bergerson (Paperback, 01 June, 1973)
  158. Solv-a-Crime Puzzles (Dover Game and Puzzle Activity Books) , by Singer Media Corporation (Paperback, 10 May, 1995)
  159. Totally Cool Word Search Puzzles , by Mark Danna (Paperback, 28 March, 2002)
  160. Lateral Thinking Puzzlers , by Paul Sloane , Myron Miller (Paperback, 30 June, 1992)
  161. Test Your Logic , by George J. Summers (Paperback, 01 June, 1972)
  162. The Official Book of Killer Sudoku : 120 Puzzles from Lite to Truly Killer , by Steve Arons (Paperback, 01 June, 2006)
  163. Monster Sudoku , by Alastair Chisholm (Paperback, 07 March, 2006)
  164. Book of Curious and Interesting Puzzles , by David Wells (Paperback, 05 January, 2006)
  165. Sudoku Fever , by Tammy Seto (Paperback, 16 February, 2006)
  166. Origami from Angelfish to Zen (Origami) , by Peter Engel (Paperback, 18 August, 1994)
  167. More Original Sudoku , by Nikoli Publishing (Paperback, 17 May, 2006)
  168. Mensa Challenge Your Brain Math & Logic Puzzles (Mensa) , by Dave Tuller , Michael Rios (Spiral-bound, 01 October, 2005)
  169. Kakuro For Dummies (For Dummies) , by Andrew Heron (Paperback, 17 January, 2006)
  170. Logic Puzzles to Bend Your Brain , by Kurt Smith (Paperback, 28 October, 2001)
  171. The World's Longest Sudoku Puzzle , by Frank Longo (Hardcover, 28 April, 2006)
  172. Astounding Acrostic Puzzles (Mensa) , by Anne Brown (Spiral-bound, 01 October, 2005)
  173. Five-Minute Whodunits , by Stan Smith , Lucy Corvino (Paperback, 30 June, 1997)
  174. Extreme Sudoku , by John Pazzelli (Paperback, 24 March, 2006)
  175. Five Star Mind , by Tom Wujec (Paperback, 01 July, 1995)
  176. You're the Detective! : Twenty-Four Solve-Them-Yourself Picutre Mysteries , by Lawrence Treat (Paperback, September, 1983)
  177. 100 Crossword Sudoku Puzzles , by Peter Greene (Paperback, November, 2005)
  178. 101 Puzzles in Thought and Logic (Math & Logic Puzzles) , by C. R. Wylie (Paperback, 01 June, 1957)
  179. Will Shortz Presents The Super-Colossal Book of Sudoku : 300 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 04 April, 2006)
  180. Games Magazine's World Cryptic Crosswords (Other) , by Mike Shenk (Paperback, 10 March, 1992)
  181. Lewis Carroll's Games and Puzzles , by Lewis Carroll , Edward Wakeling (Paperback, 27 March, 1992)
  182. Simon & Schuster Hooked on Cryptics Treasury #1 : 70 challenging cryptics from the Henry Hook archives (Simon&Schuster No 1) , by Henry Hook (Paperback, 01 December, 1995)
  183. The Everything Easy Cross-Words Book : Challenging Fun for Beginners (Everything Series) , by Douglas Fink (Paperback, June, 2004)
  184. Sudoku Under the Sun : The Ultimate Sudoku Fix from the Penguin Samurai , by David Bodycombe (Paperback, 15 June, 2006)
  185. Challenging Lateral Thinking Puzzles , by Paul Sloane , Des MacHale , Myron Miller (Paperback, 30 June, 1993)
  186. Cryptic Puzzle Book , by E. R. Galli , Richard Maltby (Spiral-bound, September, 1992)
  187. The Original Sudoku Book 2 , by Nikoli Publishing (Paperback, 01 December, 2005)
  188. Fun with Tangrams Kit (Entertain with Mind-Boggling Puzzles Big Books for Hours of) , by Susan Johnston (Paperback, 01 June, 1977)
  189. Fascinating String Figures (Master String Figures) , by International String Figure Association (Paperback, 14 January, 1999)
  190. Sudoku : 215 Puzzles from Beginner to Expert , by Marcel Danesi (Paperback, 01 May, 2006)
  191. C D C (Sunburst Book) , by William Steig (Paperback, 01 September, 1986)
  192. The Jigsaw Puzzle : Piecing Together a History , by Will Shortz , Anne D. Williams (Paperback, 01 November, 2005)
  193. How to Become a Ventriloquist (Try Your Hand at Ventriloquism) , by Edgar Bergen (Paperback, 17 March, 2000)
  194. Mathematical Recreations and Essays (Dover Books on Mathematical and Word Recreations) , by W. W. Rouse Ball , H. S. M. Coxeter (Paperback, 01 May, 1987)
  195. Pool Simplified, Somewhat , by George Fels (Paperback, 14 August, 2000)
  196. Penguin Sudoku 2006 : A Year's Supply of Sudokus and Some Nonograms and Cross Sums, the Fiendish New Japanese Puzzles , by David Bodycombe (Paperback, 04 November, 2005)
  197. Bible Quotations Crossword Puzzles , by Boris Randolph (Paperback, 03 May, 2002)
  198. The Ultimate Book of Su Doku 1 , by Pete Sinden (Paperback, 22 November, 2005)
  199. Sit & Solve Cryptograms #2 (Sit & Solve Series) , by National Puzzler's League (Paperback, 28 March, 2004)
  200. Games Magazine The Book of Sense and Nonsense Puzzles , by Ronnie Shushan (Paperback, 11 January, 1985)
  201. Jumble Junction : Where Wit and Wordplay Meet , by Tribune Media Services , Tribune Media Services (Paperback, 01 March, 2000)
  202. How to Make Origami Airplanes That Fly (Origami) , by Gery Hsu (Paperback, 23 November, 1992)
  203. Large Print Cryptograms , by Trip Payne , Shawn Kennedy (Spiral-bound, 28 May, 2004)
  204. Clue Mysteries : 15 Whodunits to Solve in Minutes , by Vicki Cameron (Paperback, February, 2003)
  205. Are You as Smart as You Think? : 150 Original Mathematical, Logical, and Spatial-Visual Puzzles for All Levels of Puzzle Solvers , by Terry Stickels , Will Shortz (Hardcover, 16 March, 2000)
  206. Nathan Levy's Stories With Holes/Volume Two (Stories with Holes) , by Nathan Levy (Paperback, June, 1990)
  207. The Mensa Genius Quiz Book , by Marvin Grossworth , Abbie Salny (Paperback, January, 1982)
  208. Games Magazine Presents Will Shortz's Best Brain Busters (Other) , by Will Shortz (Paperback, 17 September, 1991)
  209. String Figures and How to Make Them (Master String Figures) , by Caroline F. Jayne (Paperback, 01 January, 1962)
  210. More Mathematical Puzzles of Sam Loyd , by Martin Gardner (Paperback, 01 June, 1960)
  211. Los Angeles Times Sunday Crossword Omnibus, Vol. 3 , by Sylvia Bursztyn , Barry Tunick (Paperback, 08 August, 2000)
  212. Sudoku To Go : Moderate , by Michael Mepham (Paperback, 29 November, 2005)
  213. CDB! , by William Steig (Hardcover, 01 May, 2000)
  214. Ventriloquism Made Easy , by Kolby King (Paperback, 17 June, 1997)
  215. Big Book of TV Guide Crosswords : Test Your TV IQ Qith More Than 250 Great Puzzles from TV Guide! , by TV Guide Editors (Paperback, 27 January, 1993)
  216. Great Lateral Thinking Puzzles , by Paul Sloane , Des MacHale (Paperback, 30 June, 1994)
  217. Sit & Solve Commuter Cryptograms (Sit & Solve Series) , by Jerry N. Carolson (Paperback, 01 August, 2005)
  218. Prehistoric Origami (Origami) , by John Montroll (Paperback, 01 July, 1990)
  219. Sudoku , by Puzzler Media (Paperback, 10 October, 2005)
  220. The Original Kakuro Book : The Latest Puzzle Craze Since Sudoku , by Puzzle Society (Paperback, 01 March, 2006)
  221. Historical Whodunits , by Hy Conrad , Julie Collins Rousseau (Paperback, 28 November, 2005)
  222. Mensa Exercise Your Mind Math & Logic Puzzles (Mensa) , by Dave Tuller , Michael Rios (Paperback, 01 November, 2005)
  223. SIMON & SCHUSTER FUN WITH CROSTICS #8 (Simon & Schuster's Fun with Crostics Series) , by Charles Duerr (Paperback, 01 January, 1994)
  224. The Book of Kakuro #1 , by Michael Mepham (Paperback, 09 December, 2005)
  225. Second-Degree Green Belt Sudoku (Martial Arts Sudoku) , by Frank Longo (Paperback, 28 November, 2005)
  226. The Liar Paradox and the Towers of Hanoi : The Ten Greatest Math Puzzles of All Time , by Marcel Danesi (Paperback, 27 August, 2004)
  227. Great Book Of Whodunit Puzzles : Mini-Mysteries For You To Solve , by Falcon Travis (Paperback, 30 June, 1993)
  228. The Sudoku Code : 200 Sudoku Puzzles. One Answer. Can You Find It , by Francis Heaney , Frank Longo (Paperback, 28 April, 2006)
  229. Sudoku to Boost Your Brainpower Presented by Will Shortz : 100 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 10 January, 2006)
  230. The Amazing 1000 Puzzle Challenge 2 , by Robert Allen (Paperback, 30 October, 2005)
  231. Sit & Solve - Lateral Thinking Puzzles , by Paul Sloane , Des MacHale , Paul Sloane (Paperback, 01 March, 2002)
  232. Jumble Brainbusters : Dare to Jumble (Jumble Brain Busters) , by Tribune Media Services (Paperback, April, 2003)
  233. Giant Book of Dot-to-Dot (Giant Books Series) , by Monica Russo (Paperback, 28 March, 2003)
  234. Quote Acrostic #8 , by Charles Preston (Paperback, 03 August, 2004)
  235. Sit & Solve Mindstretch Puzzles (Sit & Solve Series) , by Terry Stickels (Paperback, 28 August, 2005)
  236. Super Word Search Puzzles for Kids , by John Chaneski (Paperback, December, 2001)
  237. Higher Sudoku : New Challenging Variations from Japan , by Tetsuya Nishio (Paperback, 16 May, 2006)
  238. The Essential Book of Su Doku, Volume 3 : Advanced : The World's Most Popular Puzzle Game , by Alastair Chisholm (Paperback, 11 October, 2005)
  239. Crossword Puzzles for Dummies , by Michelle Arnot (Paperback, 11 February, 1998)
  240. The Mensa Genius A-B-C Quiz Book , by Alan Stillson , American Mensa Limited (Paperback, May, 1998)
  241. Kakuro 1 : Beyond Sudoku - The Ultimate Cross Sums Challenge , by Dan Lindop , Andy Johnston (Paperback, 28 March, 2006)
  242. Hidden Picture Challenge (Take a Hidden Picture Challenge) , by Stephen Stanley (Paperback, 20 March, 2000)
  243. The Millennium Book of Cryptograms , by Rene Cartry (Paperback, May, 2003)
  244. Giant Book of Pencil Puzzles , by Peter Gordon , Mike Shenk , Mayme Allen , Janine Kelsch , Mark Danna , Jim Sukach , Toni Lynn Cloutier (Paperback, 01 July, 2003)
  245. Sudoku Mania : More than 200 New Fun and Challenging Japanese Number Puzzles , by Tammy Seto (Paperback, 15 November, 2005)
  246. Mathematical Puzzles (Math & Logic Puzzles) , by Martin Gardner (Paperback, 01 June, 1959)
  247. Generous Jumble , by Tribune Media Services , Tribune Media Services (Paperback, 01 September, 2000)
  248. The Sudoku Book : An Introduction to Sudoku with 101 Puzzles , by Sam Griffiths-Jones (Paperback, 30 September, 2005)
  249. Classic Brainteasers , by Martin Gardner , Jeff Sinclair (Paperback, 31 December, 1995)
  250. Sit & Solve Easy Sudoku (Sit & Solve Series) , by Michael Rios (Paperback, 28 September, 2005)
  251. Test Your Creative Thinking : Enchance Your Lateral Thinking; Learn to Think Outside the Box (Times (Kogan Page)) , by Lloyd King (Paperback, May, 2004)
  252. Sudoku Mania #2 , by Pete Sinden (Paperback, 25 April, 2006)
  253. Fun with String (Master String Figures) , by Joseph Leeming (Paperback, 01 June, 1974)
  254. Jammin' Jumble : Puzzle Fun for Everyone (Jumble (Triumph Books)) , by Henri Arnold , Bob Lee , Mike Argirion (Paperback, 30 April, 2006)
  255. The Canterbury Puzzles , by H. E. Dudeney (Paperback, 04 October, 2002)
  256. Picture This! Mazes , by Conceptis Puzzles (Paperback, 01 August, 2005)
  257. Spot-the-Difference Picture Puzzles , by Helen J. Lee (Paperback, 02 February, 1996)
  258. Uncle John's Bathroom Reader Puzzle Book #3 (Uncle John's Bathroom Reader) , by Stephanie Spadaccini (Paperback, 10 October, 2005)
  259. The Universe in a Handkerchief : Lewis Carroll's Mathematical Recreations, Games, Puzzles, and Word Plays , by Martin Gardner (Paperback, 07 October, 1998)
  260. The Book of Kakuro : Over 100 Totally Addictive Number Puzzles , by Puzzler Media (Paperback, 10 January, 2006)
  261. Random House Crossword MegaOmnibus, Volume 2 (RH Crosswords) , by United Feature Syndicate (Paperback, 20 April, 1998)
  262. Simon & Schuster Large Type Crosswords Treasury #1 , by Eugene T. Maleska , John M. Samson (Spiral-bound, 01 October, 1995)
  263. The New Puzzle Classics : Ingenious Twists on Timeless Favorites (Mensa) , by Serhiy Grabarchuk (Paperback, 01 May, 2005)
  264. Killer Sudoku : 101 Puzzles , by D. J. Ape (Paperback, 28 July, 2006)
  265. Jumble Fever : Catch the Jumble Bug! , by Henri Arnold , Bob Lee , Mike Argiron (Paperback, November, 2003)
  266. Mathematical Recreations of Lewis Carroll : Pillow Problems and a Tangled Tale , by Lewis Carroll (Paperback, 01 June, 1958)
  267. Crossword Puzzle Challenges for Dummies , by Patrick Berry (Paperback, 26 March, 2004)
  268. Word Search USA , by Toni Lynn Cloutier (Spiral-bound, December, 2001)
  269. The Book of Sudoku #3 (Book of Sudoku) , by Michael Mepham (Paperback, 04 October, 2005)
  270. Sip & Solve : Word Search Puzzles (Sip & Solve Series) , by Francis Heaney (Paperback, 01 October, 2005)
  271. The Essential Book of Su Doku, Volume 2 : The World's Most Popular Puzzle Game , by Pete Sinden (Paperback, 11 October, 2005)
  272. Brain Bafflers , by Robert Steinwachs , Myron Miller (Paperback, 31 December, 1993)
  273. Hidden Word Sudoku : The Last Word in Sudoku Puzzles , by Robin Wilson (Paperback, 28 May, 2006)
  274. The Amazing 10,000 Quiz Challenge , by Roy Presont , Sue Preston (Paperback, 03 September, 2005)
  275. The Everything Giant Sudoku Book : Over 300 Puzzles with Instructions for Solving (Everything : Sports and Hobbies) (Everything : Sports and Hobbies) , by charles Timmerman (Paperback, 30 November, 2005)
  276. Samurai Sudoku (Martial Arts Sudoku) , by Conceptis Puzzles (Paperback, 28 August, 2006)
  277. Funny Cryptograms , by Shawn Kennedy (Paperback, 28 May, 2003)
  278. Will Shortz Presents Sudoku for Your Bedside : 100 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 16 May, 2006)
  279. 7 Games and Puzzles Books : Mazes, Search-A-Words, Solv-A-Crime Puzzles, Hidden Pictures, Crosswords, Spot-The-Difference Picture Puzzles, Sports Mazes , by Dover Publications Inc (Paperback, October, 1996)
  280. Bridge Puzzles for Children , by David H. Levin (Paperback, March, 2004)
  281. You've Got Heat : The Vegas Card Counting Adventures of LV Pro , by Barfarkel (Paperback, 30 December, 2004)
  282. Cryptography : The Science of Secret Writing , by Laurence D. Smith (Paperback, 01 June, 1955)
  283. 400 IQ Puzzles (Boost Your Brainpower) , by Philip Carter , Ken Russell (Paperback, December, 2003)
  284. 100 Clever Crosswords , by Thomas Joseph (Paperback, 31 December, 1998)
  285. Jumbo Crosswords Challenge : A New Adventure in Puzzling , by David L. Hoyt , William Gildea (Paperback, 01 May, 2001)
  286. Sudoku Mania #1 , by Sudoku Institute (Paperback, 28 March, 2006)
  287. International Mathematical Olympiad : 1959 - 1999 , by Istvan Reiman , Janos Pataki , Andras Stipsitz (Hardcover, July, 2002)
  288. Card Games Around the World (Dover Books on Magic) , by Sid Sackson (Paperback, 22 June, 1994)
  289. Sit & Solve Hard Sudoku (Sit & Solve Series) , by Michael Rios (Paperback, 28 September, 2005)
  290. Kakuro : Book 3 , by Editors of Virgin Books (Paperback, 07 March, 2006)
  291. Challenging Critical Thinking Puzzles , by Michael A. DiSpezio , Myron Miller (Paperback, 30 June, 1998)
  292. Stories With Holes/Volume Three (Stories with Holes) , by Nathan Levy (Paperback, June, 1990)
  293. Sudoku To Go : Diabolical , by Michael Mepham (Paperback, 29 November, 2005)
  294. Do You Sudoku Book for Kids , by Bob Moog (Paperback, 28 March, 2006)
  295. IQ Puzzles : A Collection of Over 500 Mind-Benders & Brain-Teasers , by Joe Cameron (Paperback, 08 August, 2003)
  296. USA Crosswords Puzzle Book Omnibus #2 , by Charles Preston (Paperback, 02 November, 2004)
  297. Everything Cryptograms Book : Fun And Imaginative Puzzles For The Avid Decoder (Everything : Sports and Hobbies) , by Nikki Katz (Paperback, July, 2005)
  298. Sam Loyd's Best Picture Puzzles , by Sam Loyd (Paperback, 13 September, 2005)
  299. Fantastic Crosswords to Keep You Sharp (AARP) (AARP) , by Charles Preston (Paperback, 01 October, 2005)
  300. The Mensa Genius Quiz Book 2 (Mensa Genius Quiz Book Two) , by Marvin Grosswith , Abbie F. Salny (Paperback, August, 1983)
  301. The Buried Treasure Game , by Martin Sloan (Paperback, January, 2004)
  302. Large Print Pencil Puzzles , by George Bredehorn (Spiral-bound, 28 May, 2004)
  303. Will Shortz Presents The Big Book of Easy Sudoku : 300 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 13 June, 2006)
  304. Easy French Crossword Puzzles , by R. De Sales (Paperback, 11 January, 1984)
  305. Mathamazing , by Raymond Blum (Paperback, 28 August, 2002)
  306. Amazing aha! Puzzles , by Lloyd King (Paperback, 28 October, 2004)
  307. Animal Origami for the Enthusiast : Step-by-Step Instructions in Over 900 Diagrams/25 Original Models (Origami) , by John Montroll (Paperback, 01 March, 1985)
  308. Wacky-Shaped Word Search Puzzles to Keep You Sharp , by Mark Danna (Spiral-bound, 28 March, 2004)
  309. The Little Giant Encyclopedia of Logic Puzzles , by Norman D. Willis (Paperback, 01 October, 2000)
  310. The Little Book of Bathroom Kakuro : 200 Original Cross-Sums Puzzles for Brain-Sharpening Entertainment (The Little Book of Bathroom) , by Terry Stickels (Paperback, 01 January, 2006)
  311. 101 Questions on How to Play Chess (Dover Game & Puzzle Activity Books) , by Fred Wilson (Paperback, 17 January, 1995)
  312. Jumble Crosswords : A New Twist on an Old Favorite , by Tribune Media Services (Paperback, August, 1999)
  313. Second-Degree Brown Belt Sudoku (Martial Arts Sudoku) , by Frank Longo (Paperback, 28 November, 2005)
  314. The Essential Book of Su Doku : The World's Most Popular Puzzle Game , by Pete Sinden (Paperback, 16 August, 2005)
  315. Super Tough Word Search Puzzles , by Dave Tuller (Spiral-bound, 28 September, 2002)
  316. The Tangram Book , by Jerry Slocum , Jacob Botermans , Dieter Gebhardt , Monica Ma , Xiaohe Ma , Harold Raizer , Dic Sonneveld , Carla van Splunteren (Paperback, 01 November, 2004)
  317. Mike Massey's World of Trick Shots , by Mike Massey , Phil Capelle (Paperback, 01 December, 2003)
  318. Tricky Lateral Thinking Puzzles , by Paul Sloane , Des MacHale , Myron Miller (Paperback, 31 December, 1999)
  319. Los Angeles Times Crosswords 6 : 72 Puzzles from the Daily Paper (Los Angeles Times Crosswords) , by Rich Norris (Spiral-bound, 28 August, 2003)
  320. New American Crossword Puzzle Dictionary (Revised Edition)) , by Philip D. Morehead , Albert H. Morehead , Loy Morehead (Paperback, 06 July, 2004)
  321. USA Crosswords Puzzle Book Omnibus #3 (USA Crosswords) , by Charles Preston (Paperback, 05 April, 2005)
  322. Games Magazine Presents : Best Pencil Puzzles, Volume 2 : Volume 2 (Other) , by Game Magazine (Paperback, 19 December, 1995)
  323. Mazes and Labyrinths , by W. H. Matthews (Paperback, 01 June, 1970)
  324. Fun with Origami : 17 Easy-to-Do Projects and 24 Sheets of Origami Paper (Origami) , by Harry Carmozin Helfman (Paperback, 01 April, 1991)
  325. Sip & Solve : Sudoku (Sip & Solve Series) , by Michael Rios (Paperback, 28 November, 2005)
  326. Fun In The Sun With Jumble BrainBusters : The Ultimate In Sizzling Puzzle Fun! (Jumble Brainbusters) , by David L. Hoyt , Russell L. Hoyt (Paperback, 30 March, 2005)
  327. Puzzlers' Tribute : A Feast for the Mind , by David Wolfe , Tom Rodgers (Hardcover, 01 December, 2001)
  328. Visual Thinking Puzzles , by Michael A. DiSpezio , Myron Miller (Paperback, 30 June, 1998)
  329. 200 Word Puzzles (Boost Your Brainpower) , by Philip Carter , Ken Russell (Paperback, July, 2003)
  330. Leonardo's Mirror & Other Puzzles (Mastermind Collection) , by Ivan Moscovich (Paperback, 01 November, 2004)
  331. The Sudoku Challenge : 200 Puzzles to Strain Your Brain! , by Nikoli (Paperback, 28 February, 2006)
  332. The Ultimate Sudoku Challenge Presented by Will Shortz : 100 Wordless Crossword Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 15 November, 2005)
  333. Mensa Guide to Solving Sudoku : Hundreds of Puzzles Plus Techniques to Help You Crack Them All (Mensa) , by Peter Gordon , Frank Longo (Paperback, 28 August, 2006)
  334. Simon and Schuster Crossword Puzzle Book #233 : The Original Crossword Puzzle Publisher , by John M. Samson (Spiral-bound, 01 August, 2003)
  335. Quick-To-Solve Brainteasers (Mensa) , by J.J. Mendoza Fernandez (Paperback, 31 December, 1998)
  336. Will Shortz Presents Easy Kakuro : 100 Addictive Logic Puzzles , by Will Shortz , Peter Ritmeester (Paperback, 18 April, 2006)
  337. Intriguing Lateral Thinking Puzzles , by Paul Sloane , Des MacHale , Myron Miller (Paperback, 30 June, 1996)
  338. Mastering Kakuro , by Timothy E. Parker (Paperback, 19 January, 2006)
  339. Crime and Puzzlement 3 : 24 Solve Them Yourself Picture Mysteries , by Lawrence Treat , Paul Karasik (Paperback, August, 1988)
  340. The ChessCafe Puzzle Book : Test and Improve Your Tactical Vision , by Karsten Muller , Susan Polgar (Paperback, September, 2004)
  341. Colorful Lateral Thinking Puzzles , by Paul Sloane , Des MacHale (Paperback, 28 May, 2004)
  342. The World's Biggest Puzzle Book , by Charles Barry Townsend , Charles Townsend (Paperback, 28 September, 2002)
  343. The Puzzler's Elusion : A Tale of Fraud, Pursuit, and the Art of Logic , by Dennis E. Shasha (Paperback, 28 March, 2006)
  344. Absolute Sudoku , by Masha Zager (Paperback, 10 February, 2006)
  345. Maze Fun (Dover Game and Puzzle Activity Books) , by Mike Artell (Paperback, 03 October, 1995)
  346. Newsday Daily Crossword Puzzles, Volume 1 (Newsday) , by Stanley Newman (Paperback, 11 April, 2006)
  347. Stanley Newman's Sunday Crosswords, Volume 3 (Stan Newman) , by Stanley Newman (Spiral-bound, 13 July, 2004)
  348. Games Magazine Presents Best Pencil Puzzles (Other) , by Will Shortz (Paperback, 03 November, 1992)
  349. Fantastic Book of Logic Puzzles , by Muriel Mandell , Elise Chanowitz (Paperback, 15 March, 1986)
  350. Los Angeles Times Crosswords 3 : 72 Puzzles from the Daily Paper , by Rich Norris (Paperback, 28 April, 2003)
  351. Clever Cryptograms , by Louise B. Moll , Jim Sharpe (Paperback, 31 December, 1994)
  352. Second-Degree Black Belt Sudoku (Martial Arts Sudoku) , by Frank Longo (Paperback, 28 November, 2005)
  353. Boggle Brainbusters , by Triumph Books (Paperback, 30 August, 2004)
  354. Sudoku Variants , by Conceptis Puzzles (Paperback, 28 August, 2006)
  355. The Curious Book of Mind-Boggling Teasers, Tricks, Puzzles & Games , by Charles Barry Townsend (Paperback, 28 May, 2003)
  356. The Mini Five-Minute Mysteries , by Ken Weber (Hardcover, 29 March, 2005)
  357. Random House Crossword Megaomnibus, Volume 1 (RH Crosswords) , by Tony Geiss , United Feature Syndication (Paperback, 22 July, 1997)
  358. Favorite Board Games You Can Make and Play , by Asterie Baker Provenzo , Eugene F. Provenzo (Paperback, 01 September, 1990)
  359. Fun with String Figures , by W. W. Rouse Ball (Paperback, 01 June, 1971)
  360. Tricks and Games on the Pool Table , by Fred Herrmann (Paperback, 01 June, 1967)
  361. More Original Sudoku for Kids : 100 More of the World's Most Popular Puzzle! , by Puzzler Media (Paperback, 28 November, 2005)
  362. Awesome Word Search Puzzles for Kids (Mensa) , by Mark Danna (Paperback, 03 September, 2003)
  363. New York Crosswords : Crosswords, Wordfinds and More , by Dale Ratermann , H. W. Kondras (Paperback, September, 2005)
  364. Mah Jong for Beginners (Books to Span the East and West) , by Shozo Kanai , Margaret Farrell (Hardcover, June, 1983)
  365. Jumble Surprise : Over a Hundred Magical Puzzles Inside! , by Tribune Media Services , Henri Arnold , Bob Lee , Mike Argirion (Paperback, May, 1999)
  366. Sudoku Mania #3 , by Pete Sinden (Paperback, 23 May, 2006)
  367. The Mind-Challenge Puzzle Book , by Emily Cox , Henry Rathvon , Henry Hook , Paul Sloane , Des MacHale (Paperback, 12 December, 2002)
  368. Stories With Holes/Volume 4 (Stories with Holes) (Stories with Holes) , by Nathan Levy (Paperback, June, 1990)
  369. Kakuro Mania : The Latest Puzzle Craze from the Makers of Sudoku , by Puzzler Media (Paperback, 10 January, 2006)
  370. Rediscovered Lewis Carroll Puzzles , by Lewis Carroll , Edward Wakeling (Paperback, 22 January, 1996)
  371. Cryptograms and Spygrams (Test Your Code Breaking Skills) , by Norma Gleason (Paperback, 01 July, 1981)
  372. Challenging Puzzles for Word Fanatics (Mensa) , by George Bredehorn (Paperback, 30 June, 2001)
  373. IQ Mindbenders : A Fantastic Collection of Over 500 Mind-Bending Puzzles , by Joe Cameron (Paperback, 08 August, 2003)
  374. Crime Scene Whodunits : Dr. Quicksolve Mini-Mysteries , by Jim Sukach (Paperback, 28 May, 2004)
  375. The Little Giant Book of Amazing Mazes , by Diagram Group (Paperback, 30 June, 2001)
  376. The Mammoth Book of Sudoku & Kakuro , by Alastair Chisholm (Paperback, 21 February, 2006)
  377. Yang Yilun's Ingenious Life and Death Puzzles , by Yutopian Enterprises , I-Lun Yang , Yilun Yang (Paperback, April, 1997)
  378. Mathematical Bafflers , by Angela Dunn (Paperback, 01 May, 1980)
  379. Sit & Solve Cross Sums (Sit & Solve Series) , by Michael Rios (Paperback, 28 August, 2003)
  380. Travel Jumble : Puzzles on the Move! (Jumble (Triumph Books)) , by Tribune Media Services (Paperback, March, 1997)
  381. Mathematical Brain Benders , by Stephen Barr (Paperback, 01 May, 1982)
  382. The Ultimate Crosswords Omnibus (Ultimate Crosswords Omnibus) , by Mee Rosen (Hardcover, August, 1998)
  383. I Spy Ultimate Challenger , by Jean Marzollo (Hardcover, 2003)
  384. Perplexing Pixel Puzzles : Visual Challenges for the Logical Mind , by Conceptis (Spiral-bound, 2001)
  385. New York Times Toughest Crossword Puzzle , by Will Shortz (Paperback, 1998)
  386. Mind-Sharpening Pixel Puzzles : Visual Challenges for the Logical Mind , by Conceptis (Spiral-bound, 2001)
  387. Fundrum My Conundrum : A Book of Riddles , by Raymond Epstein , Benjamin Kovler , Gail Kovler , Shelly Kovler (Spiral-bound, 04 January, 1994)
  388. 365 Mind-Challenging Cryptograms , by Trip Payne (Paperback, 2001)
  389. The Washington Post Sunday Crossword Omnibus , by William Lutwiniak , William R. Mackaye (Paperback, 1999)
  390. 101 Crossword Puzzles For Dummies, Volume 1 , by Michelle Arnot (Paperback, 1998)
  391. The Jumbo Bible Wordsearch Collection , by Barbour Bargain Books (Paperback, 1997)
  392. Los Angeles Times Sunday Crossword Puzzles, Vol. 19 , by Sylvia Bursztyn , Barry Tunick (Paperback, 11 July, 2000)
  393. Perplexing Lateral Thinking Puzzles , by Paul Sloane , Des MacHale (Paperback, 1997)
  394. Puzzles, Mazes and Numbers , by Charles Snape , Heather Scott (Hardcover, 1995)
  395. Mensa Mind Busters , by Ken Russell , John Bremner , Phillip Carter , Philip J. Carter (Paperback, 2002)
  396. The Tangram Book , by Jerry Slocum , Jacob Botermans , Dieter Gebhardt , Monica Ma , Xiaohe Ma , Harold Raizer , Dic Sonneveld , Carla van Splunteren (Hardcover, 2003)
  397. World-Class Puzzles from the World Puzzle Championships , by Will Shortz , Nick Baxter (Paperback, 08 April, 2003)
  398. The Puzzle Instinct : The Meaning of Puzzles in Human Life , by Marcel Danesi (Hardcover, 2002)
  399. Great Critical Thinking Puzzles , by Michael DiSpezio (Paperback, 1997)
  400. Clever Lateral Thinking Puzzles , by Edward Harshman (Paperback, 1997)
  401. The New York Times Large Print Crossword Puzzle Omnibus , by Eugene Maleska (Paperback, 1998)
  402. The Mensa Book of Words, Word Games, Puzzles and Oddities , by Abbie F, Dr. Salny (Hardcover, 2000)
  403. Random House Monster Sunday Crossword Omnibus , by Stanley Newman (Paperback, 1998)
  404. Will Shortz's Tournament Crosswords , by Will Shortz (Paperback, 1998)
  405. Dr. Ecco's Cyberpuzzles : 36 Puzzles for Hackers and Other Mathematical Detectives , by Dennis Elliott Shasha (Hardcover, 15 July, 2002)
  406. Rubiks Puzzles : Ultimate Brain Teasers Book , by Albie Fiore (Paperback, 15 March, 2000)
  407. Henry Hook's Cryptic Crosswords , by Henry Hook (Paperback, 1999)
  408. Los Angeles Times Crosswords 1 : 72 Puzzles from the Daily Paper , by Rich Norris (Paperback, 2003)
  409. The New York Times Square One Crossword Dictionary , by Stanley Newman , Daniel Stark (Hardcover, 1999)
  410. Five-Minute Mini-Mysteries , by Stan Smith (Paperback, 2003)
  411. Baffling Whodunit Puzzles : Dr. Quicksolve Mini-Mysteries , by Jim Sukach (Paperback, 1997)
  412. Whodunit Math Puzzles , by Bill Wise (Paperback, 2002)
  413. Almost Perfect Crimes : Mini-Mysteries For You To Solve , by Hy Conrad (Paperback, 1995)
  414. Chinese Brain Twisters : Fast, Fun Puzzles That Help Children Develop Quick Minds , by Baifang (Paperback, 1994)
  415. The Official Scrabble Players Dictionary , by Merriamwebster , Merriam-Webster (Hardcover, 2002)
  416. Improve Your IQ : Over 500 Mind-Bending Puzzles , by Deborah Hercun (Hardcover, 2002)
  417. Knock Knock Jokes (Dover Game and Puzzle Activity Books) , by Victoria Fremont , Larry Daste , Honigsbaum (Paperback, 1998)
  418. 30 Second Mysteries , by Bob Moog (Paperback, 2003)
  419. Just Gaming (Theory and History of Literature, Vol 20) , by Jean Francois Lyotard , Jean-Loup Thebaud , Brian Massumi , Samuel Weber (Paperback, 1985)
  420. Solitaire Battleships : 108 Challenging Logic Puzzles , by Peter Gordon , Mike Shenk (Paperback, 1998)
  421. Puzzles for Pleasure , by Barry R. Clarke (Paperback, 1994)
  422. What's The Verdict? : You're the Judge in 90 Tricky Courtroom Quizzes , by Ted LeValliant , Marcel Theroux (Paperback, 1991)
  423. The New York Times Toughest Crossword Puzzle Megaomnibus , by Eugene T. Maleska (Paperback, 1999)
  424. Brainstrains : Sneaky Lateral Thinking Puzzles , by Paul Sloane , Des MacHale (Hardcover, 2002)
  425. The Washington Post Sunday Crosswords , by William R. MacKaye , Stanley Newman (Spiral-bound, 1997)
  426. Ninety-Second Brainteasers : Mensa , by Alan Stillson (Paperback, 2003)
  427. I Spy Funny Teeth , by Jean Marzollo (Paperback, 2003)
  428. Brain Twisters from the First World Puzzle Championships , by Will Shortz (Paperback, 1993)
  429. Sit & Solve Word Search Puzzles , by Mark Danna (Paperback, 2003)
  430. Mensa Mighty Mind Benders : 75 Number Puzzles , by Chronicle Books (Cards, 1999)
  431. Challenging Whodunit Puzzles : Dr. Quicksolve's Mini-Mysteries , by Jim Sukach (Paperback, 1998)
  432. Mystifying Math Puzzles , by Steve Ryan (Paperback, 1996)
  433. Spectacular Mazes , by Ulrich Koch (Paperback, 1993)
  434. The Mammoth Puzzle Carnival , by David J. Bodycombe (Paperback, 1997)
  435. Great Rebus Puzzles , by Steve Ryan (Paperback, 1999)
  436. ULTIMATE CROSSWORDS OMNIBUS #4 : More Than 190 Puzzles to Test Your Savvy, Challenge Your Memory, and Boggle Your Mind! , by Mel Rosen (Hardcover, 15 September, 2000)
  437. Puzzles For The High IQ , by Lloyd King (Paperback, 1996)
  438. 100 Cunning Crosswords , by Thomas Joseph (Paperback, 2001)
  439. Ultimate Golf Puzzles : Crosswords * Puzzles * Games , by John Milito (Paperback, 2000)
  440. Improve Your Lateral Thinking : Puzzles To Challenge Your Mind , by Paul Sloane , Des MacHale (Paperback, 1995)
  441. The Roald Dahl Quiz Book , by Richard Maher , Sylvia Bond , Quentin Blake (Paperback, 1997)
  442. Labyrinths : Can You Escape from the 26 Letters of the Alphabet? : Maybe...but First You'll Have to Find Your Way In! , by Philippe Mignon (Hardcover, 2002)
  443. Crosswrod Puzzle for the Connoisseur , by Charles Preston (Paperback, 10 April, 2001)
  444. Simon & Schuster Fun With Crostics #24 , by Charles Duerr (Paperback, 1999)
  445. Mensa Riddles & Condundrums , by Mensa Publications (Misc. Supplies, 2000)
  446. Bible Crosswords for Kids , by Barbour Bargain Books (Paperback, 1998)
  447. Mensa for Kids : 75 Super Word Puzzles , by Chronicle Books (Misc. Supplies, 2002)
  448. The Non-Trivial Trivia Book : The Ultimate Book of Knowledge , by Nilanjan Sen , Ilana Sparrow , Linda A. Scura (Paperback, 1997)
  449. The Ultimate Crosswords Omnibus , by Mel Rosen (Hardcover, 1997)
  450. Super Lateral Thinking Puzzles , by Des MacHale , Paul Sloane , Myron Miller (Paperback, 2000)
  451. Mensa 75 Color Puzzles , by Chronicle Books (Misc. Supplies, 2002)
  452. Challenging Science Puzzles , by Erwin Brecher , Mike Gerrard (Paperback, 1997)
  453. World's Most Difficult Maze , by Dave Phillips (Paperback, 1981)
  454. Jumble Fun : Puzzling Fun for Everyone , by Tribune Media Services , Henri Arnold , Mike Argirion , Bob Lee , Tribune Media Services (Paperback, 01 March, 2000)
  455. Jumble Brain Busters Junior : Beginner Puzzles , by Tribune Media Services , David L. Hoyt , Russell L. Hoyt (Paperback, 2001)
  456. Sports Crosswords & Games (Sporting News) , by Sporting News (Paperback, 1999)
  457. Simon and Schuster Crossword Puzzle Book #230 , by John Samson (Paperback, 01 February, 2003)
  458. Mathematics and Chess : 110 Entertaining Problems and Solutions , by Miodrag Petkovic (Paperback, 1997)
  459. Dr. Broth and Ollie's Brain-Boggling Search for the Lost Luggage : Across Time and Space in 80 Puzzles , by Michael Abrams (Paperback, 2000)
  460. Humorous Crosswords , by Cathy Millhauser (Paperback, 2003)
  461. Mensa Logic Puzzles , by Mensa Publications (Hardcover, 2000)
  462. Easy French Grammar Puzzles , by Raoul de Roussey de Sales , R. De Sales Roussy (Paperback, 1986)
  463. Challenging Math Puzzles , by Glen Vecchione , Nina Zottoli (Paperback, 1998)
  464. Number Mania : Math Puzzles for Smart Kids , by Edward Godwin (Paperback, 2002)
  465. IQ Tests to Keep You Sharp , by Philip Carter , Kenneth Russell (Paperback, 2002)
  466. Jumble See & Search , by Tribune Media Services , David L. Hoyt , Jeff Knurek (Paperback, 2003)
  467. The Little Giant Encyclopedia of Checker Puzzles , by Robert Pike (Paperback, 2001)
  468. Henry Hook's Film-In-The-Blanks Crosswords , by Random House , Henry Hook (Paperback, 12 November, 2002)
  469. Mathematical Brain Teasers , by J. A. H. Hunter (Paperback, 1976)
  470. 365 Celebrity Crypto-Quotes , by Trip Payne (Spiral-bound, 1998)
  471. Easy Math Puzzles , by David A. Adler , Cynthia Fisher (School & Library Binding, 1997)
  472. Spygame : Winning Through Super Technology , by Scott French , Lee Lapin (Paperback, 1999)
  473. Celtic Mazes , by Dave Phillips (Paperback, 1998)
  474. Funtime Family Puzzles , by Helene Hovanec (Spiral-bound, 18 March, 2003)
  475. Entertaining Mathematical Teasers and How to Solve Them , by J.A.H. Hunter , Hunter J a H (Paperback, 1983)
  476. Clip Clue Puzzles , by Evelyn B. Christensen , Joan Gideon , Evelyn Christenson (Paperback, 1997)
  477. Brain Teasers And Mind Benders , by Ben Hamilton (Paperback, 1992)
  478. Just How Smart Are You? : 150 Original Mathematical, Logical, and Spatial-Visual Puzzles for All Levels of Puzzle Solvers , by Terry Stickels (Hardcover, 2002)
  479. Boredom Blasters , by Susan Todd , David Vordtriede (Paperback, 2000)
  480. Bible Activities for Everyone , by Betty De Vries , Mary Currier (Paperback, 1999)
  481. World Class Puzzles , by Erwin Brecher (Paperback, 1996)
  482. Challenging Cryptograms , by Helen Nash (Paperback, 1994)
  483. Whodunit Crime Puzzles , by Hy Conrad (Paperback, 2002)
  484. Challenging Optical Picture Puzzles , by Irit Adler , Shem Levy (Paperback, 1996)
  485. Wizard Magic Mazes : An A-maze-ing Colorful Quest! , by Roger Moreau (Paperback, 2003)
  486. Intriguing Puzzles in Math and Logic , by Stephen Barr (Paperback, 1995)
  487. The New York Times Sunday Crossword Omnibus , by Eugene T. Maleska , Ruth Fecych (Paperback, 1991)
  488. Fire Engine Inside-Outside Puzzle (Inside-Outside Puzzles, 2000) , by Straight Edge Press (Unknown Binding, 1999)
  489. Math Logic Puzzles , by Kurt Smith (Paperback, 1996)
  490. Extreme Animals Dot-to-Dot , by Ellen Jackson , Richard Salvucci (Paperback, 2001)
  491. The New York Times Sunday Crossword Puzzles , by Will Shortz (Spiral-bound, 1998)
  492. The LIttle Giant book of Whodunits , by Hy Conrad , Matt Lafleur (Paperback, 1998)
  493. Mind Workout Puzzles , by Terry Stickels (Paperback, 2001)
  494. Word Puzzles (Dover Game and Puzzle Activity Books) , by Kristy Lee , Singer Media Corporation (Paperback, 1995)
  495. The Original Pencil Pastimes Book of Fun and Games , by Richard Manchester (Paperback, 2003)
  496. Los Angeles Times Crosswords 4 : 72 Puzzles from the Daily Paper , by Rich Norris (Paperback, 2003)
  497. Optical Illusions Calendar 2004 , by Illusionworks , Firefly Books (Calendar, 2003)
  498. Los Angeles Times Crosswords 2 : 72 Puzzles from the Daily Paper , by Rich Norris (Paperback, 2003)
  499. Lair of the Sphinx , by Matt Mayfield , Darryl See (Paperback, 20 May, 1999)
  500. Super Strategies for Puzzles and Games : How to Find Solutions That Work and Plan Tactics That Win , by Saul X. Levmore , Elizabeth Early Cook (Hardcover, 2003)
  501. Mental Fitness Puzzles : A Lateral Thinking Approach , by Kyle Hendrickson , Julie Hendrickson , Matt Kenneke , Danny Hendrickson (Paperback, 1998)
  502. Merlin's Puzzle Pastimes , by Charles Barry Townsend (Paperback, 1986)
  503. The Times Book of IQ Tests , by Ken Russell , Philip Carter (Paperback, 15 March, 2002)
  504. French Word Games and Puzzles , by Sister Chantal (Paperback, 1995)
  505. Increase Your Puzzle IQ : Tips and Tricks for Building Your Logic Power , by Marcel Danesi (Paperback, 28 March, 1997)
  506. BrainStrains Power Puzzles : 240 Mind-Blowing Challenges , by Paul Sloane , Peter De Schepper , Frank Coussement , Norman Willis , Des MacHale , Keith Kay (Paperback, 2003)
  507. Puzzles for a Super-Mind Workout , by Paul Sloane , J. Baxter Newgate , Des MacHale , Michael DiSpezio , Trip Payne , Fraser Simpson (Paperback, 2002)
  508. Almost Perfect Murders : Mini-Mysteries For You To Solve , by Hy Conrad , Lucy Corvino (Paperback, 1997)
  509. Test Your Lateral Thinking Iq , by Paul Sloane (Paperback, 1994)
  510. Language Lover's Puzzle Book , by George Bredehorn (Paperback, 2001)
  511. Crime Scene Whodunits : Dr. Quicksolve Mini-Mysteries , by Jim Sukach (Hardcover, 2003)
  512. Amazeing Art : Wonders of the Ancient World , by Christopher Berg (Paperback, 02 October, 2001)
  513. Natural Disaster Mazes , by Roger Moreau (Paperback, 1998)
  514. Math Puzzles for the Clever Mind , by Derrick Niederman (Paperback, 2001)
  515. Sit & Solve Mazes , by The Diagram Group (Paperback, 2002)
  516. Five-Minute Crimebusters : Clever Mini-Mysteries , by Stan Smith , Kathleen O'Malley (Paperback, 2000)
  517. The Associated Press Sunday Crossword Puzzle Book 6 , by Editors of Associated Press , Associated Press (Paperback, 01 April, 1991)
  518. Mensa Number Puzzles , by Andrews McMeel (Hardcover, 28 October, 2002)
  519. Florida Puzzle Book , by Donna Lugg Pape , Virginia Mueller , Donna Lugg Pope (Paperback, 1996)
  520. Jumble at Work : Daily Grind Brainteasers , by Tribune Media Services (Paperback, 1996)
  521. Fantastic Book Of Math Puzzles , by Jim Sharpe , Margaret Edmiston (Paperback, 1998)
  522. The Great Big Book of Pencil Puzzles , by Jack Orleans , Selma Orleans , Jacob S. Orleans (Paperback, 1978)
  523. Games With Pencil and Paper , by Eric Solomon (Paperback, 1994)
  524. Amazing Logic Puzzles , by Norman Willis (Paperback, 1994)
  525. Great Explorer Mazes , by Roger Moreau (Paperback, 1997)
  526. Search-A-Words , by Brian Doherty (Paperback, 1994)
  527. Quicksolve Whodunit Puzzles : Challenging Mini-Mysteries , by Jim Sukach (Paperback, 1996)
  528. The New York Times Sunday Crossword Omnibus , by Will Weng (Paperback, 1989)
  529. The New York Times Toughest Crossword Puzzles , by Eugene T. Maleska (Paperback, 1988)
  530. Perceptual Puzzlers : 100 Challenging Exercises Designed for Maximum Fun and Cognitive Conditioning , by Alison Moore , L. B. Lang (Paperback, 2003)
  531. Yang Yilun's Ingenious Life and Death , by Yutopian Enterprises , I-Lun Yang , Yilun Yang (Paperback, 1997)
  532. Devious Mind-Bending Puzzles : Official American Mensa Puzzle Book , by Terry Stickels (Paperback, 2002)
  533. Pot Puzzle Fun Book , by Dana Larsen , Dan Lowehndorf (Paperback, 2000)
  534. Blast from the Past , by Bob Moog , Spinner Books (Paperback, 2003)
  535. Truth or Dare , by Bob Moog (Paperback, 2003)
  536. How to Compile and Sell Crosswords and Other Puzzles , by Graham R. Stevenson (Paperback, 01 August, 1997)
  537. Amazing Math Magic , by Oliver Ho (Hardcover, 2001)
  538. The New York Times Crossword Puzzle Omnibus , by Eugene T. Maleska , New York Times (Paperback, 1999)
  539. Mensa 75 More Word Puzzles , by Chronicle Books (Hardcover, 2002)
  540. Mensa Know Yourself , by Andrews McMeel (Hardcover, 28 October, 2002)
  541. The Jumbo Bible Crossword Collection (Word Search and Crossword Series , No 2) , by Barbour Bargain Books (Paperback, 1998)
  542. Wild Word Search , by Sterling Publishing Company (Paperback, 2001)
  543. What's the Story? , by Matthew Johnstone , Edward de Bono (Hardcover, 1999)
  544. Brainstrains : Brainsnack Puzzles , by Peter De Schepper , Frank Coussement (Hardcover, 2002)
  545. Jumble Brain Busters! : A Workout for Your Mind , by David L. Hoyt , Russell L. Hoyt , Tribune Media Services (Paperback, 2001)
  546. Search and Solve : Bible Activity Sheets , by Betty De Vries , Betty de Vries (Paperback, 1998)
  547. Critical Thinking Puzzles , by Michael DiSpezio (Paperback, 1996)
  548. Jumble Brainbusters IV : The Adventure Continues , by Tribune Media Services (Paperback, 2002)
  549. Murder at the Chessboard , by P. T. Houdunitz (Hardcover, 01 April, 2001)
  550. Bible Activities , by Barbour Bargain Books (Paperback, 1998)
  551. The New Mammoth Book of Crossword Puzzles , by Richard Manchester (Paperback, 1997)
  552. Musical Puzzles of Note , by Victor Sazer , Tony Gleeson (Paperback, 1991)
  553. The Will Weng Crossword Puzzle Omnibus , by Will Weng (Paperback, 1987)
  554. The Crosswords Club , by Will Weng (Paperback, 1992)
  555. The New York Times Daily Crossword Puzzles , by Will Shortz (Paperback, 06 June, 2000)
  556. Random House Parent and Child Puzzles , by Helene Hovanec (Paperback, 1995)
  557. SIMON & SCHUSTER CROSSWORD PUZZLE BOOK #186 , by John Samson (Paperback, 01 August, 1995)
  558. Animal Jumble : Word Play from the Wild , by Tribune Media Services , Cheryl Leonhardt (Paperback, 1997)
  559. The Mammoth Book of Astounding Puzzles , by Victor Serebriakoff (Paperback, 09 April, 2001)
  560. Father Lee's Opera Quiz Book , by M. Owen Lee (Paperback, 2000)
  561. Math Crossword Puzzles , by Anne Alcott (Paperback, 1995)
  562. SIMON & SCHUSTER CROSSWORD PUZZLE BOOK #209 : The Original Crossword Puzzle Publisher , by John Samson (Paperback, 01 June, 1999)
  563. The Amazing Mathematical Amusement Arcade , by Brian Bolt (Paperback, 1984)
  564. Brain-Flexing IQ Tests , by Fraser Simpson (Paperback, 2002)
  565. Wonders of Nature : Mazes , by Dave Phillips , Dave Philips (Paperback, 1998)
  566. Number Enigmas : 100 Challenging Exercises Designed for Maximum Fun and Cognitive Conditioning , by L. B. Lang (Paperback, 2003)
  567. Baker Street Puzzles , by Tom Bullimore (Paperback, 1994)
  568. Ships of War , by Alejandro Melchor , Matthew Sprange (Paperback, 2002)
  569. Wicked Whodunits : Dr. Quicksolve Mini-Mysteries , by Jim Sukach (Hardcover, 2003)
  570. Sports Mazes (Dover Game and Puzzle Activities Books) , by Dave Phillips (Paperback, 1995)
  571. Romance Jumble : Puzzles for Lovers , by Tribune Media Services , Cheryl Leonhardt (Paperback, 1996)
  572. Challenging Mathematical Teasers , by James Alston Hope Hunter (Paperback, 1980)
  573. Mystifying Logic Puzzles , by Norman Willis (Paperback, 1998)
  574. Tantalizing Mazes , by Dave Phillips , Dave Philips (Paperback, 1992)
  575. A Trip to Mars Maze , by Dave Phillips (Paperback, 1999)
  576. Secret Hiding Places : (For Clever Kids) , by Mark Shulman (Paperback, 30 June, 2001)
  577. Mystifying Mazes , by Dave Phillips (Paperback, 1984)
  578. Summer Fun Jumble : Lazy Day Word Play , by Tribune Media Services , Cheryl Leonhardt (Paperback, 1996)
  579. The Washington Post Sunday Crossword Puzzles , by William Lutwiniak , William MacKaye , Linton Weeks (Paperback, 1991)
  580. Challenging Puzzles in Logic , by Roger Huffor , Roger Hufford (Paperback, 1983)
  581. Puzzling Optical Illusions (Dover Game and Puzzle Activity Books) , by Tom Crawford , Thomas Crawford (Paperback, 1999)
  582. The Boston Globe Sunday Crossword Puzzles , by Henry Hook , Emily Cox , Henry Rathvon , Henry Rathivon (Paperback, 1996)
  583. Mad Amadeus Sued a Madam , by Allan Miller , Lee Lorenz , Roger Angell (Paperback, 1997)
  584. False Logic Puzzles , by Norman Willis (Paperback, 1997)
  585. Challenging False Logic Puzzles , by Norman Willis (Paperback, 1997)
  586. Wizards and Dragons Mazes , by Dave Phillips (Paperback, 2002)
  587. The Dictionary of Wordplay , by Dave Morice (Hardcover, 2001)
  588. New Pencil Pastimes Book of Word Games , by Richard B. Manchester (Paperback, 1998)
  589. More Chinese Brain Twisters : 60 Fast, Fun Puzzles That Help Children Develop Quick Minds , by Baifang (Paperback, 09 August, 1999)
  590. Indiana Crosswords : Crosswords, Wordfinds and Games , by H. W. Kondras (Paperback, 10 April, 2003)
  591. Sports Jumble : Word Power Workouts , by Tribune Media Services , Cheryl Leonhardt (Paperback, 1996)
  592. Space Shuttle Puzzle , by Straight Edge Press (Puzzle, 1999)
  593. Gimnasia mental : El juego como elemento de dearrollo , by Jorge Batllori Aguila , Roberto Navarro Gonzalez , J. Batllori (Paperback, 02 April, 2002)
  594. Magic Cubes : New Recreations , by Jacoby Oswald , William Benson , Oswald Jacoby (Paperback, 1982)
  595. Lateral Logic Puzzles , by Erwin Brecher (Paperback, 1994)
  596. IQ Challenge , by Joe Cameron (Hardcover, 2002)
  597. Mind-Bending Maze Puzzles , by Lagoon Books (Hardcover, 1999)
  598. Tugboat (Inside-Outside Puzzle, 2007) , by Straight Edge Press (Unknown Binding, 1999)
  599. Surprising Science Puzzles , by Erwin Brecher (Paperback, 1996)
  600. Brain-Boosting Visual Logic Puzzles , by Heather Dickson , David King , Anna Claybourne (Hardcover, 2000)
  601. Mind-Boggling Mazes : Forty Graphic and Three-D Labyrinths , by Dave Phillips (Paperback, 1979)
  602. Traveler's Tales : Crusades of Valour : When Gods Collide , by Paul Cockburn , Matthew Sprange (Paperback, 2002)
  603. Mesmerizing Mind-Bending Puzzles : Official American Mensa Puzzle Book , by Terry Stickels (Paperback, 2002)
  604. Puzzling Number Mazes , by Lee Daniel Quinn (Paperback, 1994)
  605. Perplexing Mazes , by Lee Daniel Quinn (Paperback, 1992)
  606. Thematic Puzzles! Crossword & Word Search Puzzles : The Thematic of the Games Includes Motion Pictures, Actors, Music, Writers, Internet, American pre , by Marcellux Bosq (Paperback, 2003)
  607. Match-Up Mazes , by Lee Daniel Quinn (Paperback, 1996)
  608. Mensa Mind Workout , by Andrews McMeel (Hardcover, 28 October, 2002)
  609. The Greatest Puzzles of All Time , by Matthew J. Costello (Paperback, 1996)
  610. Math and Logic Puzzles for PC Enthusiasts , by J. J. Clessa (Paperback, 1996)
  611. Mind Bafflers , by George Summers (Paperback, 1998)
  612. The Sherlock Holmes IQ Book : Being an Extract from the Reminiscences of John H. Watson, M.D., Late of the Army Medical Department , by Eamonn Butler , Madsen Pirie , Mensa (Paperback, 1996)
  613. Mathemania , by Jeff Sinclair , Raymond Blum (Hardcover, 2001)
  614. Solving Magic Squares : Generic Solutions to Solving Magic Squares , by Donald C. Simpson (Paperback, 2001)
  615. The Big Book of Brain Baffling Puzzles , by Paul Sloane , Peter Scher , Olivia Carlton , Des MacHale , Michael DiSpezio (Paperback, 2002)
  616. Nearly Impossible Brain Bafflers , by Tim Sole , Rod Marshall (Paperback, 1998)
  617. Ridiculous Knock-Knocks , by Chris Tait , Mark Zahnd (Hardcover, 2001)
  618. Random House Ultrahard Crossword Omnibus , by Stanley Newman (Paperback, 1999)
  619. Mighty Mini Word Puzzles , by Gary Disch (Paperback, 2001)
  620. The Sunday Telegraph Third Book of General Knowledge Crosswords , by The Sunday Telegraph (Paperback, 2002)
  621. The Columbia Quiz Book , by James Raimes (Paperback, 15 April, 1993)
  622. Mirrors and Holographic Labyrinths , by Laura P. Zuntini De Izarra (Hardcover, 11 October, 2000)
  623. The Wizard's Book of Puzzles , by Muriel Mandell , Margaret Edmiston (Paperback, 2002)
  624. Solve-It-Yourself Mysteries : Detective Club Puzzlers , by Lucy Corvino , Hy Conrad , Bob Peterson (Hardcover, 1997)
  625. Animal Friends Puzzle Book , by Janet Sacks (Paperback, 1998)
  626. Crossword Puzzles in Large Type #25 , by Charles Preston (Paperback, 06 February, 2001)
  627. British Jig-Saw Puzzles of the 20th Century , by Tom R. Tyler (Hardcover, 1998)
  628. World's Most Incredible Puzzles , by Charles Townsend (Paperback, 1995)
  629. The New Webster's Crossword Dictionary , by Donald O. Bolander , Merriam-Webster , Lexicon Publications (Mass Market Paperback, 1991)
  630. My Best Puzzles in Logic and Reasoning , by Hubert C. Phillips (Paperback, 1961)
  631. The Artisans Handbook , by Phil Masters (Paperback, 1999)
  632. Be a Codebreaker , by Gerald Jenkins , Anne Wild (Paperback, 1997)
  633. 3-D Mazes , by Philippe Mignon (Paperback, 2002)
  634. Bewildering Mazes , by Lee Daniel Quinn (Paperback, 1993)
  635. The Brain Games World Championship 2000 , by Raymond Keene , Don Morris (Paperback, 2002)
  636. Spot the Book Title , by Simon Drew (Hardcover, 2000)
  637. Fascinating Mazes , by Robert Schenk (Paperback, 1994)
  638. Maze Craze : 46 Puzzles , by Albrecht Zipfel (Paperback, 1994)
  639. Reflection Mazes , by Lee Daniel Quinn (Paperback, 1994)
  640. Baffling Mazes , by Lee Daniel Quinn (Paperback, 1995)
  641. Animal Friends Activity Book , by Janet Sacks (Paperback, 1998)
  642. World's Most Amazing Puzzles , by Charles Townsend (Paperback, 1994)
  643. Recreations in Logic , by D. G. Wells (Paperback, 1980)

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