The Times Killer Su Doku Book 1: 110 lethal Su Doku puzzles (The Times Su Doku)
by . The Times Mind Games
ISBN 13: 9780007223633
Format: Paperback (224 pages) Publisher: HarperCollins UK Published: 01 Oct 2005
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Will Shortz Presents Coffee Break Sudoku: 100 Wordless Crossword Puzzles
by Will Shortz
ISBN 13: 9780312565459
Format: Paperback (128 pages) Publisher: Griffin,U.S. Published: 02 Aug 2009
Will Shortz Presents Sudoku to Exercise Your Brain: 100 Wordless Crossword Puzzles
ISBN 13: 9780312565466
Format: Paperback (128 pages) Publisher: Griffin,U.S. Published: 02 Sep 2009
Dental Floss for the Mind: A complete program for boosting your brain power (NTC SELF-HELP)
by Michel Noir
ISBN 13: 9780071447768
Format: Illustrated (224 pages) Publisher: McGraw-Hill Education Published: 01 Apr 2005
Optical Illusions: The Science of Visual Perception (Illusion Works)
by Al Seckel
ISBN 13: 9781554071517
Format: Illustrated (312 pages) Publisher: Firefly Books Ltd Published: 01 Mar 2013
Green Belt Kakuro: 150 Puzzles (Martial Arts Puzzles Series)
by Conceptis Puzzles
ISBN 13: 9781402739347
Format: Illustrated (192 pages) Publisher: Puzzlewright Published: 28 Aug 2006
Will Shortz Presents Tame Kenken: 200 Easy Logic Puzzles That Make You Smarter
by Will Shortz, Tetsuya Miyamoto
ISBN 13: 9780312605131
Format: Paperback (320 pages) Publisher: St. Martin's Griffin Published: 15 Sep 2009
Ornamental Origami: Exploring 3D Geometric Designs (AK Peters/CRC Recreational Mathematics Series)
by Meenakshi Mukerji
ISBN 13: 9781568814452
Format: Illustrated (155 pages) Publisher: A K Peters/CRC Press Published: 21 Nov 2008
Will Shortz Presents Crazy for Kenken Killer: 100 Logic Puzzles That Make You Smarter
ISBN 13: 9780312546380
Format: Paperback (130 pages) Publisher: St. Martins Press-3PL Published: 31 Mar 2009
Killer Sudoku
by Virgin Books
ISBN 13: 9780753511589
Format: Paperback (144 pages) Publisher: Virgin Books Published: 09 Nov 2006
ULTIMATE SUDOKU CHALLENGE
ISBN 13: 9780312358150
Format: Paperback (130 pages) Publisher: St. Martins Press-3PL Published: 26 May 2006
Simply Scary Sudoku
ISBN 13: 9780312541620
Format: Paperback (320 pages) Publisher: Griffin,U.S. Published: 02 May 2009