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Worlds Toughest Puzzles
Gathers a variety of puzzles dealing with numbers, geometry, coins, matchsticks, magic squares, and logic
95 pages, Hardcover
First published April 1, 1990
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Displaying 1 - 1 of 1 review
June 1, 2019
Really fun. Enjoyed them when I was in sixth grade, and found a few to be tricky still today.
Displaying 1 - 1 of 1 review