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Noted expert selects 70 "short" puzzles. The Returning Explorer, The Mutilated Chessboard, Scrambled Box Tops, and 67 more. Solutions included. More
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Logic, math, and fun come all wrapped up in one tricky puzzle package. Each little story gives you just enough information to determine what s bigger, who weighs more, how ... More
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Most popular Russian puzzle book ever published. Brain teasers range from simple "catch" riddles to difficult problems. Lavishly illustrated. First English translation. ... More
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Just in time to satisfy the kids of all ages who received Rubik's Cubes as holiday gifts, here is the book to ensure that the gift won't go unused (or unsolved). Puzzle ... More
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A mixture of old and new riddles covering a variety of mathematical topics money, speed, plane and solid geometry, probability, topology, tricky puzzles, and more. 65 black- ... More
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A collection of famous mathematical puzzles, taken from a popular newspaper column, features the "writings" of the fictional author, Malba Tahan, who describes different ... More
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Louis Sachar and his wild Wayside School are at it again, with even more brain twisters. This sequel to the popular Sideways Arithmetic From Wayside School contains an all-new ... More
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"The Mad Minute" takes the "dull" out of the drill, allowing students to achieve instant recall of number facts after only six to eight weeks of working one minute a day. More
Textbook Hardcover - 1 ED
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No amateur or math authority can be without this ultimate compendium from America's best-loved mathematical expert. More
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Explores some of the lesser known and more imaginative aspects of mathematics, such as the googolplex, four-dimensional geometry, puzzles, paradoxes, the laws of chance, ... More
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