ULTIMATE SUDOKU CHALLENGE
by Will Shortz
ISBN 13: 9780312358150
Format: Paperback (130 pages) Publisher: St. Martins Press-3PL Published: 26 May 2006
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Will Shortz Presents Crazy for Kenken Easy to Hard: 100 Logic Puzzles That Make You Smarter
ISBN 13: 9780312546397
Format: Illustrated (128 pages) Publisher: St. Martin's Griffin Published: 31 Mar 2009
Summer Kakuro
by Pete Sinden
ISBN 13: 9780743297509
Format: Paperback (320 pages) Publisher: Atria Books Published: 10 Jul 2007
Killer Kakuro
by Mark Huckvale
ISBN 13: 9780752880792
Format: Paperback (320 pages) Publisher: Orion Published: 07 Dec 2005
New York Post Guru Su Doku: 150 Fiendish Puzzles
by Sudokusolver Com
ISBN 13: 9780061935800
Format: Paperback (240 pages) Publisher: Harper Paperbacks Published: Aug 2009
Testing Series: The Brain Fitness Workout: Brain Training Puzzles to Improve Your Memory, Concentration, Decision Making Skills and Mental Flexibility: 79
by N/A
ISBN 13: 9780749459826
Format: Paperback (208 pages) Publisher: Kogan Page Published: 03 Aug 2010
Geometric Puzzle Design
ISBN 13: 9781568813127
Format: Paperback (220 pages) Publisher: A K Peters Published: 03 Jun 2008
The Times Difficult Su Doku Book 2: 200 dreadfully tricky Su Doku puzzles (The Times Su Doku)
by The Times Mind Games
ISBN 13: 9780007307388
Format: Paperback (320 pages) Publisher: Times Books Published: 03 Nov 2008
Will Shortz Presents I Can Kenken!, Volume 2: 75 Puzzles for Having Fun with Math
ISBN 13: 9780312546427
Format: Paperback (112 pages) Publisher: St. Martin's Griffin Published: 25 Nov 2008
Brown Belt Kakuro: 150 Puzzles (Martial Arts Puzzles Series)
by Conceptis Puzzles
ISBN 13: 9781402739354
Format: Illustrated (192 pages) Publisher: Puzzlewright Published: 28 Aug 2006
The Official Book of Kakuro: Book 1
by Timothy Parker
ISBN 13: 9780452287525
Format: Paperback (240 pages) Publisher: Plume Books Published: 16 Jan 2006
Winning Ways for Your Mathematical Plays, Volume 1
by Elwyn R. Berlekamp,John H. Conway,Richard K. Guy
ISBN 13: 9781568811307
Format: Illustrated (296 pages) Publisher: A K Peters/CRC Press Published: 07 Jan 2001