00628 a2200181 4500 121165 9781858681160 Escola Canadense de Niteroi Allen, Robert The ultimate mental challenge Great Britain il. 1996 This is a serious test of your puzzle-solving abilities! The Mensa Puzzle Test contains more than 500 difficult puzzles of all descriptions. Whichever way you look at this book, it's big and crammed full of everybody's favourite type of Mensa puzzle. Puzzles Math BK 0 0 0 0 80.1 80.1 2024-02-09 0 A16056 2024-02-09 21:16:58 2024-02-09 BK 121165 121165