The Times Su Doku Book 4: 100 original puzzles
by Wayne Gould
ISBN 13: 9780007222414
Format: Paperback (176 pages) Publisher: Times Books Published: 05 Sep 2005 Other Format: Paperback
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Teach Yourself Advanced Sudoku & Kakuro (Teach Yourself General)
by Nick Afka Thomas
ISBN 13: 9780340928158
Format: Paperback (192 pages) Publisher: Teach Yourself Published: 26 May 2006
Infuriating Lateral Thinking Puzzles
by Paul Sloane & Des MacHale
ISBN 13: 9781402769757
Format: Paperback (192 pages) Publisher: Sterling Published: 07 Mar 2010
Nonplussed: Mathematical Proof of Implausible Ideas
by Julian Havil
ISBN 13: 9780691120560
Format: Hardcover (208 pages) Publisher: Princeton University Press Published: 19 Mar 2007
How to Succeed with IQ Tests
by Ken Russell, Philip J. Carter
ISBN 13: 9781854793126
Format: Paperback (128 pages) Publisher: Michael O'Mara Books Ltd Published: 09 Jan 1998 Other Format: Hardcover
Doctor Ecco's Cyberpuzzles: 36 Puzzles for Hackers and Other Mathematical Detectives
by Dennis E Shasha
ISBN 13: 9780393051209
Format: Hardcover (256 pages) Publisher: W. W. Norton & Co. Published: 11 Sep 2002
The Essential IQ Workout
by Norman Sullivan
ISBN 13: 9780706376487
Format: Paperback (144 pages) Publisher: Cassell Illustrated Published: 23 Oct 1997
The Logic Puzzle Book (Trivia & Puzzle)
by
ISBN 13: 9781860198175
Format: Hardcover (96 pages) Publisher: Brockhampton Press Published: 01 Nov 1997
New Collins Quiz Book (Quiz Books)
by unknown
ISBN 13: 9780007101405
Format: Paperback (192 pages) Publisher: Collins Published: 06 Nov 2000
The Sunday Telegraph Eighth Book of Griddlers
by Telegraph Group Limited
ISBN 13: 9780330439770
Format: Paperback (128 pages) Publisher: Pan Reference Published: 04 Aug 2006
Train the Brain: Use It Or Lose It
by Gareth Moore
ISBN 13: 9781843173052
Format: Paperback (192 pages) Publisher: Michael O'Mara Published: 15 May 2008
The "Times" Two Brains
by Ray Keene,Byron Jacobs
ISBN 13: 9781904468059
Format: Paperback (160 pages) Publisher: D&B Publishing Published: 01 Jun 2003