The Master Theorem - A Book of Puzzles, Intrigue and Wit by M.
$29.99
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The Master Theorem puzzle book contains over 40 original, beautifully designed puzzles, with three hints and a complete solution each. Solvers will enjoy weeks of neuron growth as they become experts in codes, ciphers, and the mysteries of the universe. Paperback: 212 pages Recommended for ages 13+
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