Free Download The Giant Book of MENSA Puzzles: Over 500 brain-teasing visual, word, and number challenges to engage your mind and test your concentration By Robert Allen 1998 | 400 Pages | ISBN: 1858686253 | PDF | 36 MB Pit your wits against Mensa's mind masters with this huge collection of brain teasers. Inside the covers of this fiendish collection, you'll find more than 500 puzzles and tests of all kinds to delight and bamboozle every type of puzzler.You don't need to be a genius or a
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