Ultimate Book of Optical Illusions
by Al Seckel
ISBN 13: 9781402734045
Format: Illustrated (368 pages) Publisher: Sterling Published: 28 Sep 2006
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The Times Killer Su Doku 2: 100 lethal Su Doku puzzles (The Times Su Doku)
by Times Mind Games
ISBN 13: 9780007236176
Format: paperback Publisher: Times Books
IQ Testing: 400 Ways to Evaluate Your Brainpower (The IQ Workout Series)
by Philip Carter,Ken Russell
ISBN 13: 9780471531456
Format: Paperback (176 pages) Publisher: Capstone Published: 29 May 2001
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
The Great Book of Mind Teasers and Puzzles
by George J. Summers
ISBN 13: 9780806963204
Format: Paperback (256 pages) Publisher: Sterling Juvenile Published: 28 Jul 1986
Strange Curves, Counting Rabbits, & Other Mathematical Explorations
by Keith Ball
ISBN 13: 9780691127972
Format: Paperback (268 pages) Publisher: Princeton University Press Published: 05 Nov 2006
Secrets of the Alchemist Dar: A Treasure's Trove
by Michael Stadther
ISBN 13: 9781416926535
Format: Paperback (144 pages) Publisher: Simon & Schuster Children's Published: 26 Sep 2006
The Mammoth Book of Secret Codes and Cryptograms: Over 600 Mystery Codes to be Cracked!
by Elonka Dunin
ISBN 13: 9780786717262
Format: Paperback (512 pages) Publisher: Avalon Publishing Group Published: 22 Mar 2006
Brain Bafflers
by Myron Miller, Robert Steinwachs
ISBN 13: 9780806987873
Format: Paperback (96 pages) Publisher: Sterling Published: 27 Jan 1994
One-minute Brainteasers (Official American Mensa puzzle book)
by Alan Stillson
ISBN 13: 9780806901879
Format: Paperback (96 pages) Publisher: Sterling Juvenile Published: 22 Nov 2001
The Times Cryptic Crossword Book 15
by Richard Browne
ISBN 13: 9780007368518
Format: Paperback (192 pages) Publisher: Times Books Published: 06 Jan 2011
Lateral Logic Puzzles
by Erwin Brecher
ISBN 13: 9780806906188
Format: Paperback (96 pages) Publisher: No Imprint Published: 27 Apr 1995