The Ultimate Book of Puzzles, Mathematical Diversions and Brainteasers
10 October 2013, 07:50
1996 | PDF | 2.76MB
Long-time puzzle buffs have yearned for a one-volume collection of the best brain-twisters ever devised. Here are 360 carefully constructed exercises that use words, numbers, and diagrams to test logic, numeracy geometry, physics, intuition, common sense, and imagination.
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