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Since 1941, Dover has been publishing high-quality books at affordable prices in dozens of popular categories: adult coloring books, children activity books, fine art collections, crafts guides, math texts, music scores, thrift editions of classic literature, and much more.
Shop Brand CatalogFun-filled, math-based puzzles include Elephants and Castles, Trianglized Kangaroo, Honest Dice and Logic Dice, Mind-reading Powers, and dozens more. Complete solutions explain the mathematical realities behind the fantastic-sounding challenges.
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