Penrose Tiles to Trapdoor Ciphers: And the Return of Dr Matrix (Spectrum)
by Martin Gardner
ISBN 13: 9780883855218
Format: Paperback (328 pages) Publisher: The Mathematical Association of America Published: 24 Jul 1997
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Succeed at I.Q.Tests (Foulsham Know How)
by Gilles Azzopardi
ISBN 13: 9780572019488
Format: Paperback (221 pages) Publisher: W Foulsham & Co Ltd Published: 01 Jun 1993
Five-minute Classical Lateral Thinking Puzzles
by Lagoon Books,Lagoon Books
ISBN 13: 9781899712298
Format: Hardcover (96 pages) Publisher: Lagoon Books Published: 01 Mar 1999
More Mind-Bending Lateral Thinking Puzzels: v. 2 (More Mind-bending Lateral Thinking Puzzles)
by Simon Melhuish, Linley Clode
ISBN 13: 9781899712199
Format: Hardcover (96 pages) Publisher: Lagoon Books Published: 01 Apr 1997 Other Format: Hardcover
Mensa Mind Workout
by Josephine Fulton
ISBN 13: 9781858685465
Format: Paperback (224 pages) Publisher: Carlton Books Ltd Published: 05 Feb 1999
Brain Boosting Cryptic Puzzles: Cryptic Puzzles
by Heather Dickson
ISBN 13: 9781902813219
Format: Hardcover (192 pages) Publisher: Lagoon Books Published: 29 Feb 2000
Entertain Your Brain: More Than 850 Puzzles!
by Edited by Ella Harris & Caroline Christin,Ella Harris,Caroline Christin
ISBN 13: 9781402747946
Format: Illustrated (256 pages) Publisher: Sterling Published: 01 Oct 2007
Daily Telegraph: Sudoku 3: Into a New Dimension
by Telegraph Group Limited
ISBN 13: 9780330442954
Format: Unabridged (192 pages) Publisher: Pan Published: 19 Aug 2005
Mind-Bending Classic Logic Puzzles
by Nick Hoare,Simon Melhuish,Linley Clode
ISBN 13: 9781899712182
Format: Hardcover (96 pages) Publisher: Lagoon Books Published: 01 Feb 1996
More Joy of Mathematics: Exploring Mathematical Insights and Concepts
by Theoni Pappas
ISBN 13: 9780933174733
Format: Paperback (256 pages) Publisher: Wide World Publishing Published: 11 Feb 1993
Teach Yourself Keep Your Brain Sharp (Teach Yourself General)
by Simon Wootton, Terry Horne
ISBN 13: 9781444101010
Format: Paperback (384 pages) Publisher: Teach Yourself Published: 29 Jan 2010
Einstein's Riddle: Riddles, Paradoxes, and Conundrums to Stretch Your Mind
by Jeremy Stangroom
ISBN 13: 9781596916654
Format: Illustrated (144 pages) Publisher: Bloomsbury USA Published: 19 May 2009