Mensa's Most Difficult Logic Problems: Test your powers of reasoning with exacting enigmas
by Moore, Dr. Gareth Dr. Gareth Moore, Mensa Ltd,
ISBN 13: 9781787394285
Format: paperback Publisher: Welbeck
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Killer Sudoku Zero: 200 Puzzles
by Gareth Moore
ISBN 13: 9781479221943
Format: Paperback (62 pages) Publisher: CreateSpace Independent Publishing Platform Published: 30 Aug 2012
Sticker Mosaics: Crazy Cats: Create Cute Pictures with 1,842 Stickers!
ISBN 13: 9781250228734
Format: Sticker Book (80 pages) Publisher: Castle Point Books Published: 01 Dec 2019