The Times Difficult Su Doku Book 1: 200 dreadfully tricky Su Doku puzzles (The Times Su Doku)
by . Gould
ISBN 13: 9780007232529
Format: Paperback (320 pages) Publisher: HarperCollins UK Published: 01 Apr 2006 Other Format: Paperback
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The Times Killer Su Doku 3: 150 lethal Su Doku puzzles (The Times Su Doku)
by THE TIMES MIND GAMES
ISBN 13: 9780007248001
Format: Paperback (72 pages) Publisher: Collins Published: 02 Oct 2006
How to Have Creative Ideas: 62 Exercises to Develop the Mind
by Edward De Bono
ISBN 13: 9780091910488
Format: Paperback (192 pages) Publisher: Vermilion Published: 26 Apr 2007
Will Shortz Presents Kenken for Your Vacation: 100 Easy to Hard Logic Puzzles That Make You Smarter
by Tetsuya Miyamoto,KenKen Puzzle L.L.C. KenKen Puzzle L.L.C.,Will Shortz
ISBN 13: 9780312607982
Format: Paperback (128 pages) Publisher: St. Martin's Griffin Published: 30 Mar 2010
Will Shortz Presents the Jungle Book of Sudoku
by Will Shortz
ISBN 13: 9780312370312
Format: Paperback (176 pages) Publisher: Griffin,U.S. Published: 01 Aug 2007
The Riddle of Scheherazade
by Raymond M. Smullyan
ISBN 13: 9780156006064
Format: Illustrated (224 pages) Publisher: Thomson Learning Published: 01 Sep 1999
The Pig That Wants to Be Eaten: 100 Experiments for the Armchair Philosopher
by Julian Baggini
ISBN 13: 9780452287440
Format: Paperback (306 pages) Publisher: Plume Books Published: 18 Sep 2014
Su Doku For Dummies
by Andrew Heron,Edmund James
ISBN 13: 9780470018927
Format: Paperback (336 pages) Publisher: For Dummies Published: 27 Jun 2005
WILL SHORTZ PRESENTS SLEEPLESS WITH SUDOKU: 200 Easy Puzzles
ISBN 13: 9780312378394
Format: Paperback (128 pages) Publisher: Griffin Published: 11 Feb 2008
Will Shortz Presents I Can KenKen! Volume 1: 75 Puzzles for Having Fun with Math
by TETSUYA MIYAMOTO
ISBN 13: 9780312546410
Format: Paperback (114 pages) Publisher: St. Martins Press-3PL Published: 25 Nov 2008
Mensa Genius Quiz: Bk. 2 (Mensa Genius Quiz Book Two)
by Marvin Grosswirth, Abbie F. Salny
ISBN 13: 9780201059588
Format: Paperback (159 pages) Publisher: Da Capo Press Inc Published: 01 Jan 1983
Mathematical Mind-Benders (AK Peters/CRC Recreational Mathematics Series)
by Peter Winkler
ISBN 13: 9781568813363
Format: Illustrated (160 pages) Publisher: Routledge Published: 03 Jun 2008