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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

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The Essential IQ Workout

by Norman Sullivan

ISBN 13: 9780706376487

Format: Paperback (144 pages)
Publisher: Cassell Illustrated
Published: 23 Oct 1997

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Challenging IQ Tests

by Philip J Carter

ISBN 13: 9780806904610

Format: Spiral-bound (96 pages)
Publisher: No Imprint
Published: 01 Oct 1998

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Testing Series: The Brain Fitness Workout: Brain Training Puzzles to Improve Your Memory, Concentration, Decision Making Skills and Mental Flexibility: 79

by N/A

ISBN 13: 9780749459826

Format: Paperback (208 pages)
Publisher: Kogan Page
Published: 03 Aug 2010

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