Super Hidden Picture Mazes by Conceptis Puzzles - 2006 - 96 pages |

Super sharp pencil & paper games by Andrea Angiolino - 1995 - 95 pages |

Super Sleuth by Falcon Travis - 1985 - 128 pages |

Super Stereogram by Cadence Books - 1994 - 95 pages |

Super strategies for puzzles and games by Saul X. Levmore, Elizabeth Early Cook - 1981 - 143 pages |

Super Sudoku - 2005 - 242 pages |

Surprising science puzzles by Erwin Brecher - 1995 - 96 pages |

Symbolic Logic by Lewis Carroll - 1958 - 295 pages |

Symbolic Logic by Lewis Carroll - 1958 - 295 pages |

Symbolic Logic and the Game of Logic by Lewis Carroll - 2011 - 332 pages |

Symbolic Logic And The Game Of Logic by Lewis Carroll - 2006 - 348 pages |

Symbolic logic and The game of logic by Lewis Carroll - 1958 - 295 pages |

Tableaux, charades, and pantomimes - 1923 - 160 pages |

Tangrams by Ronald C. Read - 1965 - 152 pages |

Teacher's guide for tangrams by Education Development Center - 1968 - 12 pages |

Test Your EQ by Philip Carter - 2009 - 192 pages |

Test Your Maze Power by Dave Phillips - 1993 - 60 pages |

Test Your Maze Power by Dave Phillips - 1993 - 60 pages |

Test your own IQ by Philip J. Carter, Kenneth A. Russell - 2002 - 207 pages |

Test your own IQ by Philip J. Carter, Kenneth A. Russell - 2002 - 207 pages |

Test your wits! by Sheila Anne Barry - 1986 - 128 pages |

Test your word play IQ by Steve Ryan - 1993 - 96 pages |

Thank you for the giant sea tortoise by Mary Ann Madden - 1971 - 230 pages |

The 100 Most Pointless Things in the World by Alexander Armstrong, Richard Osman - 2012 - 320 pages |

The 365 Day Bible Word Game Challenge by Barbour Publishing - 2007 - 384 pages |

The 8th book of tan; 700 tangrams by Samuel Loyd - 1968 - 52 pages |

The alien IQ test by Clifford A. Pickover - 1997 - 105 pages |

The annotated Snark by Lewis Carroll - 1962 - 111 pages |

The Art of Hand Shadows by Albert Almoznino, Y. Pinas - 2002 - 64 pages |

The Awesome Book of One-Minute Mysteries and Brain Teasers by Sandy Silverthorne, John Warner - 2013 - 176 pages |

The Baffle Book by Lassiter Wren, Randle McKay - 2006 - 210 pages |

The Baseball Entertainer by Robert Kuenster - 2009 - 96 pages |

The best of MindWare brain teasers - 2009 - 56 pages |

The Bible Olympics by Bob Phillips - 1995 - 139 pages |

The Bible Puzzle Book by Regina Hall Chillous - 2004 - 159 pages |

The Bible Through Pictures by Frank Beard - 2000 - 212 pages |

The Big Big Book of Mazes by Nathan Locke, Matthew Locke - 224 pages |

The Big Book of Stickelers by Terry H. Stickels - 2006 - 335 pages |

The Big Book of TV Guide Crosswords #2 by TV Guide Editors - 1993 - 288 pages |

The big fun book - 1943 - 800 pages |

The blind eye by Don Paterson - 2007 - 133 pages |

The Book bag treasury of literary quizzes by Washington Post Writers Group Staff - 1984 - 186 pages |

The Book of Kakuro by Barron's - 2006 - 176 pages |

The Book of Sudoku #2 by Michael Mepham - 2005 - 192 pages |

The boy's playbook of science by John Henry Pepper - 1866 - 440 pages |

The Brainiac's Puzzle Book by Frank Longo, Fraser Simpson, Terry H. Stickels, National Puzzlers' League - 2003 - 320 pages |

The Canterbury Puzzles by H. E. Dudeney - 2002 - 256 pages |

The Canterbury Puzzles by Henry Ernest Dudeney - 1958 - 255 pages |

The Canterbury puzzles and other curious problems by Henry Ernest Dudeney - 1958 - 255 pages |

The carsick zebra and other animal riddles by David A. Adler - 1985 - 60 pages |

The Chuzzles Book by Chad Rettig - 2010 |

The Complete Idiot's Guide to Picture Puzzles by Alpha Books - 2008 - 158 pages |

The Complete Idiot's Guide to Word Search Puzzles by Matt Gaffney - 2009 - 338 pages |

The Cube by Jerry Slocum, David Singmaster, Wei-Hwa Huang, Dieter Gebhardt, Geert Hellings - 2009 - 142 pages |

The Cube by Annie Gottlieb, Slobodan D. Pešić - 1995 - 208 pages |

The Cube by Annie Gottlieb, Slobodan D. Pešić - 1995 - 208 pages |

The Da Vinci Book by Philippe Dupuis - 2006 - 176 pages |

The Egyptian jukebox by Nick Bantock - 1993 - 48 pages |

The Einstein Factor Quiz Book by Peter Berner - 2009 |

The English jigsaw puzzle, 1760-1890: with a descriptive check-list of puzzles in the museums of Great Britain and the author's collection by Linda Hannas - 1972 - 164 pages |

The Enquiring Tutor by Stephen Rowland - 1993 - 160 pages |

The Enquiring Tutor by Stephen Rowland - 1993 - 160 pages |

The Essential Book of Japanese Puzzles and How to Solve Them by Gareth Moore - 2006 - 256 pages |

The Essential Book of Kakuro 2 by Gareth Moore - 2006 - 176 pages |

The Everything 15-Minute Sudoku Book by Charles Timmerman - 2006 - 288 pages |

The Everything 30-Minute Sudoku Book by Charles Timmerman - 2010 |

The Everything Easy Cross-Words Book by Douglas Fink - 2009 |

The Everything Easy Large-Print Word Search Book, Volume II by Charles Timmerman - 2012 - 352 pages |

The Everything Giant Book of Sports Word Searches by Charles Timmerman - 2010 - 384 pages |

The Everything Giant Book of Word Searches, Volume III by Charles Timmerman - 2010 - 384 pages |

The Everything Giant Book of Word Searches, Volume IV by Timmerman Charles - 2010 - 384 pages |

The Everything Kakuro Challenge Book by Charles Timmerman - 2006 - 288 pages |

The Everything Knock Out Word Search Puzzle Book: Heavyweight Round 1 by Charles Timmerman - 2012 - 160 pages |

The Everything Large-Print Cryptograms Book by Nikki Katz - 2010 - 288 pages |

The Everything Memory Booster Puzzles Book by Charles Timmerman - 2008 - 192 pages |

The Everything Movie Word Search Book by Jennifer Edmondson - 2009 - 192 pages |

The Everything Pencil Puzzles Book by Charles Timmerman - 2009 - 256 pages |

The Everything Word Games Challenge Book by Charles Timmerman - 2012 - 34 pages |

The Everything Word Search for the Beach Book by Charles Timmerman - 2009 - 192 pages |

The evolution of whist by William Pole - 1894 - 269 pages |

The game of draughts by Andrew Anderson, J. Paterson - 1852 - 154 pages |

The game of words by Willard R. Espy - 1972 - 279 pages |

The game of words by Willard R. Espy - 1972 - 279 pages |

The Get-Well Activity Book for Kids by Anna Trimiew - 2000 - 96 pages |

The giant quiz book by Rosejeanne Slifer, Louise Crittenden - 1938 - 288 pages |

The great book of optical illusions by Al Seckel - 2002 - 304 pages |

The great book of optical illusions by Al Seckel - 2002 - 304 pages |

The great IQ challenge by Philip J. Carter, Kenneth Russell - 1996 - 364 pages |

The Great Maze Book by Greg Bright - 1975 - 83 pages |

The great race maze by Anna Nilsen - 2002 |

The great Waldo search by Martin Handford - 1989 - 28 pages |

The Great Waldo Search by Handford, Martin - 1989 - 27 pages |

The great world tour by Kamini Khanduri - 1999 - 48 pages |

The Greatest Guide to Winning Competitions by Karen J. Jones - 2012 - 160 pages |

The Greatest Puzzles of All Time by Matthew J. Costello - 1988 - 181 pages |

The Greatest Puzzles of All Time by Matthew J. Costello - 1988 - 181 pages |

The Green Book of Word Search by The Puzzle Society - 2010 - 240 pages |

The Guardian Book of Puzzles by Christopher Maslanka - 1990 - 220 pages |

The Hidden Picture Book of Days Gone by by Jody Taylor - 1995 - 32 pages |

The hinged square & other puzzles by Ivan Moscovich - 2005 - 128 pages |

The I.Q. minefield by David J. Bodycombe - 1997 - 246 pages |

The Island of Imperfection Puzzle Book by Eric Revell Emmet - 1980 - 160 pages |

The jigsaw puzzle by Anne Douglas Williams, Will Shortz - 2004 - 250 pages |

The joy of lex by Gyles Brandreth, Gyles Daubeney Brandreth - 1983 - 310 pages |

The joy of lex by Gyles Brandreth, Gyles Daubeney Brandreth - 1983 - 310 pages |

The Jumbo Book of Japanese Puzzles by The Puzzle Society - 2008 - 528 pages |

The Kakuro Challenge 1 by Alastair Chisholm - 2005 - 256 pages |

The Kakuro Challenge 2 by Alastair Chisholm - 2006 - 256 pages |

The kids' book of brain bogglers by Tracy Stephen Burroughs - 1994 - 64 pages |

The King James Version of the Holy Bible Search Word Puzzle Book Of by David Newborn - 2007 - 228 pages |

The labyrinth by Helmut Jaskolski - 1997 - 192 pages |

The labyrinth in nuclear structure by Angela Bracco, Constantine A. Kalfas - 2004 - 394 pages |

The Last Appeal of God by Mario Estiverne - 2011 - 254 pages |

The Liar Paradox and the Towers of Hanoi by Marcel Danesi - 2011 - 256 pages |

The Liar Paradox and the Towers of Hanoi by Marcel Danesi - 2004 - 248 pages |

The Liar Paradox and the Towers of Hanoi by Marcel Danesi - 2004 - 256 pages |

The lion king - 2005 - 45 pages |

The Little Book of Bathroom Crime Puzzles by M. Diane Vogt - 2006 - 207 pages |

The Little Book of Bathroom Sudoku by Terry H. Stickels - 2005 - 207 pages |

The little giant encyclopedia of games for one or two by Diagram Group - 1998 - 510 pages |

The Little Giant Encyclopedia of IQ Tests by Philip J. Carter, Kenneth A. Russell - 2000 - 511 pages |

The Little Giant Encyclopedia of Mensa Mind Teasers by Karen C. Richards, Henry Hook, Steve Ryan, Mensa - 2001 - 512 pages |

The Mammoth Book of Codeword Puzzles by Running Press - 2011 - 512 pages |

The Mammoth Book of IQ Puzzles by Nathan Haselbauer - 2005 - 512 pages |

The Mammoth Book of New IQ Puzzles by Nathan Haselbauer - 2010 - 502 pages |

The Man in the Milk Carton by Stephen Barr - 1990 - 176 pages |

The master book of mathematical recreations by Frederik Schuh - 1968 - 430 pages |

The Maze Enthusiast by George Hanna - 2009 - 28 pages |

The Millenium Book of Cryptograms by Rene Cartry - 2003 - 68 pages |

The Mind Workout Book by Robert Allen - 2003 - 128 pages |

The Mind Workout Book by Robert Allen - 2003 - 128 pages |

The Monty Hall problem & other puzzles by Ivan Moscovich - 2005 - 128 pages |

The Moscow Puzzles by Boris A. Kordemsky - 1992 - 309 pages |

The Moscow puzzles by Boris A. Kordemsky - 1992 - 309 pages |

The mystery of the pirate's treasure by Kjartan Poskitt - 1990 - 24 pages |

The Mystery Team 2. El robo del Santo Grial by Varios Autores, - 2012 |

The New York City contest problem book by Mark E. Saul, New York City Interscholastic Mathematical League - 1986 - 237 pages |

The New York Times Will Shortz Presents Sunday KenKen by Tetsuya Miyamoto, Will Shortz - 2009 - 384 pages |

The Non-Trivial Trivia Book by Nilanjan Sen - 1997 - 198 pages |

The Nutty Joke Book by Charles Keller - 1981 |

The Official Book of Circular Sudoku by Caroline Higgins, Peter M. Higgins - 2006 - 212 pages |

The Official Book of Hanjie by Timothy E. Parker - 2006 - 144 pages |

The Official Book of Kakuro: by Timothy Parker - 2006 - 240 pages |

The Official Pictionary Dictionary by Robert S. Angel, Terry R. Langston, Gary Everson - 1989 - 20 pages |

The Original Kakuro Book by Puzzle Society - 2006 - 254 pages |

The Original Sudoku by Puzzler Media, Thunder's Mouth Press - 2005 - 125 pages |

The Oxford Guide to Word Games by Tony Augarde, A. J. Augarde - 1986 - 256 pages |

The play-book of words by Prescott Lecky - 1933 - 72 pages |

The Pocket Book of Frame Games by Terry Stickels - 2006 - 208 pages |

The Pocket Book of Frame Games by Terry Stickels - 2006 - 208 pages |

The Prodigious Book of Shakespeare Puzzles by Skip Wild Harrington - 2010 - 208 pages |

The Puzzle Instinct by Marcel Danesi - 2004 - 269 pages |

The Puzzle Instinct by Marcel Danesi - 2002 - 288 pages |

The Puzzle Instinct by Marcel Danesi - 2002 - 269 pages |

The puzzle mountain by Gyles Brandreth - 1986 - 256 pages |

The Puzzle mountain by Gyles Daubeney Brandreth - 1981 - 256 pages |

The Puzzler's Elusion by Dennis E. Shasha - 2006 - 225 pages |

The Puzzler's Elusion by Dennis E. Shasha - 2006 - 205 pages |

The Puzzler's Elusion by Dennis E. Shasha - 2006 - 205 pages |

The Puzzler's Paradise by Helene Hovanec - 1978 - 160 pages |

The puzzling world of polyhedral dissections by Stewart T. Coffin - 1991 - 196 pages |

The Pyrgic Puzzler by Christopher Maslanka, Michael Harrington, Iris Murdoch - 2011 - 125 pages |

The Rebus Book by Martin Greif - 1996 - 127 pages |

The riddles of Aldhelm by Saint Aldhelm - 1925 - 85 pages |

The riddles of Aldhelm by Saint Aldhelm - 1925 - 85 pages |

The Roald Dahl quiz book by Richard Maher, Sylvia Bond - 1997 - 123 pages |

The scrabble book by Gyles Brandreth - 1990 - 221 pages |

The Seasons of the year - 1858 - 22 pages |

The Second Big Book of Pencil Pastimes by James F. Minter - 1993 - 248 pages |

The Shoelace Problem & Other Puzzles by Ivan Moscovich - 2004 - 128 pages |

The Simple Book of Not-So-Simple Puzzles by Serhiy Grabarchuk, Jr., Peter Grabarchuk, Serhiy Grabarchuk (Jr.) - 2008 - 105 pages |

The simple solutions to cubic puzzles by James G. Nourse - 1981 - 64 pages |

The So You Think You Know Something About The Civil War Puzzle Book by Forrest P. Jones - 2003 - 72 pages |

The Soap Opera Puzzle Book by Gerard J. Waggett - 1997 - 160 pages |

The storykeepers A.D. 64 activity book - 2002 |

The Sudoku Planet Series Vol. 1 by Lewis David-Neel - 2005 - 144 pages |

The Sum of Numbers by Carol J. Greene - 2011 - 72 pages |

The supersmart superpuzzle book by Abbie F. Salny - 1992 |

The Supersmart Superpuzzle Book by Abbie F. Salny - 1992 - 96 pages |

The Tangram Book by Jerry Slocum, Jack Botermans, Dieter Gebhardt, Monica Ma, Xiaohe Ma, Harold Raizer, Dic Sonneveld - 2004 - 192 pages |

The Tokyo puzzles by Kōzaburō Fujimura - 1978 - 184 pages |

The Truth that Saves by Mario Estiverne - 2011 |

The Ultimate Lateral & Critical Thinking Puzzle Book by Paul Sloane, Des MacHale, Myron Miller, Michael A. DiSpezio - 2002 - 320 pages |

The Ultimate Sudoku Challenge Presented by Will Shortz by Will Shortz, Pzzl Com - 2005 - 128 pages |

The Ultimate Sudoku Challenge Presented by Will Shortz by Will Shortz, Pzzl Com - 2005 - 128 pages |

The Unending Mystery by David W. McCullough - 2005 - 272 pages |

The World's Most Difficult Maze by Dave Phillips - 1980 - 48 pages |

The Zen of the Labyrinth by Dave Phillips - 2009 - 218 pages |

Things to make & do by Lois J. Bakawa, University of Wisconsin--Extension. Cooperative Extension Programs - 1974 - 2 pages |

This Book Needs No Title by Raymond Smullyan - 1986 - 192 pages |

This book needs no title by Raymond M. Smullyan - 1980 - 185 pages |

This to that by Shelby Little - 1927 - 128 pages |

Timid virgins make dull company and other puzzles, pitfalls, and paradoxes by Dr. Crypton, Paul Hoffman - 1985 - 192 pages |

Timid virgins make dull company and other puzzles, pitfalls, and paradoxes by Dr. Crypton, Paul Hoffman - 1984 - 192 pages |

Topsys & turvys by Peter Newell - 1988 - 69 pages |

Totally Tough Brainteasers by L. P. Mochalov - 2003 - 96 pages |

Touchdown! by Pete Franks - 1991 - 63 pages |

Traveling America by Eugene D. Redman - 2012 - 108 pages |

Treasure hunt by Richard Gobbletree, Tom Leonard - 1997 - 15 pages |

Treasure hunt mazes by Roger Moreau - 2001 - 80 pages |