IQ Tests to Keep You Sharp
by Philip J. Carter,Kenneth Russell
ISBN 13: 9780806957890
Format: Spiral-bound (96 pages) Publisher: Sterling Published: 03 Mar 2003
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Brain Power: Unlock the Power of Your Mind
by J.Graham Beaumont
ISBN 13: 9781856276733
Format: Paperback (256 pages) Publisher: Grange Books Ltd Published: Sep 1994
Train Your Brain: Teach Yourself
by Simon Wootton, Terry Horne
ISBN 13: 9781444101003
Format: Paperback (400 pages) Publisher: Teach Yourself Published: 29 Jan 2010
30 Second Mysteries [With Spinner]
by Robert Moog, Jeff Pinsker
ISBN 13: 9781575289076
Format: Toy (240 pages) Publisher: University Games Published: Apr 2003
The Times Book of IQ Tests: Book Two: 2
by Ken Russell, Philip Carter
ISBN 13: 9780749437336
Format: Paperback (192 pages) Publisher: Kogan page Published: 15 Jan 2002 Other Format: Paperback
Sudoku: Easy v. 1: 100 Wordless Crossword Puzzles
by Will Shortz
ISBN 13: 9780312355029
Format: Paperback (128 pages) Publisher: Saint Martin's Press Inc. Published: 15 Sep 2005
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
Five Minute Whodunits
by Stan Smith,Lucy Corvino
ISBN 13: 9780806994024
Format: Paperback (96 pages) Publisher: Sterling Juvenile Published: 04 Jul 2008
Sudoku: Bk. 1 (Jumbo 320 Sudoku S.)
by
ISBN 13: 9781845612351
Format: Spiral-bound Publisher: Igloo Books Ltd Published: 01 Oct 2005
Train Your Brain More
by Kawashima
ISBN 13: 9780141035505
Format: Paperback (216 pages) Publisher: Penguin Published: 03 Apr 2008
More Original Sudoku
by Editors of Nikoli Publishing
ISBN 13: 9780761143970
Format: Illustrated (430 pages) Publisher: Workman Adult Published: 27 Jul 2007
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