Test Your IQ
by Ken Russell, Philip J. Carter
ISBN 13: 9780572024840
Format: Paperback (158 pages) Publisher: W Foulsham & Co Ltd Published: 26 Jul 1999 Other Format: Illustrated, Paperback
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The Times Book of IQ Tests: Book Five (Testing Series)
by Ken Russell, Philip Carter
ISBN 13: 9780749443917
Format: Paperback (224 pages) Publisher: Kogan Page Published: 03 Jun 2005 Other Format: Paperback
The Daily Telegraph Book of Griddlers 1
by Telegraph Group Limited,James Dalgety
ISBN 13: 9780330391351
Format: Paperback (128 pages) Publisher: Pan Books Published: 13 Aug 1999
The Unofficial Red Devils Quiz Book
by William Walker
ISBN 13: 9780002187091
Format: Paperback (192 pages) Publisher: HarperCollinsWillow Published: 02 Nov 1995
Sudoku X-mas
by Christopher Monckton
ISBN 13: 9780755315024
Format: Hardcover (192 pages) Publisher: Headline Published: 10 Oct 2005
Improve Your IQ: Over 250 Mind-bending Puzzles (The puzzle library)
by
ISBN 13: 9780862881979
Format: Paperback (208 pages) Publisher: Greenwich Editions,U.S. Published: 04 Mar 1999
The Daily Telegraph Book of Codewords
by Telegraph Group Limited Telegraph Group Limited
ISBN 13: 9780330442275
Format: Unabridged (160 pages) Publisher: Pan Published: 17 Feb 2006
The Sudoku Institute Puzzle Book: Become a Black Belt Sudoku Champion
by Mitchell Symons, David Thomas
ISBN 13: 9781416522119
Format: Paperback (208 pages) Publisher: Pocket Books Published: 15 Aug 2005
International Mathematical Olympiad Volume 3: 1991-2004 (Anthem Learning)
by István Reiman
ISBN 13: 9781843312048
Format: Illustrated (188 pages) Publisher: Anthem Press Published: 05 Sep 2005
Mathematical Mind-Benders (AK Peters/CRC Recreational Mathematics Series)
by Peter Winkler
ISBN 13: 9781568813363
Format: Illustrated (160 pages) Publisher: Routledge Published: 03 Jun 2008
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
Will Shortz Presents Sudoku to Exercise Your Brain: 100 Wordless Crossword Puzzles
by Will Shortz
ISBN 13: 9780312565466
Format: Paperback (128 pages) Publisher: Griffin,U.S. Published: 02 Sep 2009