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Raj on Twitter: "From " Moscow Puzzles" by Boris Kordemsky, a middle-school level puzzle. https://t.co/dcat0EkAgv" / Twitter
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The Moscow Puzzles: 359 Mathematical Recreations (Dover Brain Games: Math Puzzles): Kordemsky, Boris A.: 9780486270784: Amazon.com: Books
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The Moscow Puzzles: Three Hundred Fifty-Nine Mathematical Recreations: Boris A. Kordemsky: 9780684125862: Amazon.com: Books
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The Moscow Puzzles: 359 Mathematical Recreations (Dover Brain Games: Math Puzzles): Kordemsky, Boris A.: 9780486270784: Amazon.com: Books
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The Moscow Puzzles: 359 Mathematical Recreations (Dover Brain Games: Math Puzzles): Kordemsky, Boris A.: 9780486270784: Amazon.com: Books
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