Challenging Math Puzzles

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At first glance, they look like pages of grids, dots, squiggly lines, and stretchy shapes. Over 70 teasing puzzles entertain with disappearing faces, wheel-and-gear contraptions, funny money, and much more, at the same time they sharpen your wits about the mysteries of math. 135 illustrations.

Challenging Math Puzzles 1998, Sterling, London

ISBN-13: 9780806981154

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Challenging Math Puzzles 1997, Sterling Publishing (NY)

ISBN-13: 9780806963778

Trade paperback

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