Mathematical Brain Benders || PDF ||
English || 224 Pages || File Size : 6.18 MB.
Challenge yourself with over 100 fresh paradoxes, puzzles, riddles, conundrums, word and number games for the jaded, skeptical puzzlist. Over 100 pages of comprehensive answers. Approximately 300 illustrations. "Excellent collection of unusual, offbeat, and completely original puzzles." — Scientific American.
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