Keep Your Mind Fit: Logic Puzzles
by N/A
ISBN 13: 9781847325228
Format: Paperback (176 pages) Publisher: Carlton Books Ltd Published: 01 Apr 2010
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Mensa: Assess Your IQ: Challenge your brainpower with over 200 formidable puzzles
by Mensa
ISBN 13: 9781780979199
Format: Paperback (144 pages) Publisher: Welbeck Publishing Published: 10 Aug 2017