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Sam Loyd's Cyclopedia of 5000 Puzzles tricks and Conundrums with Answers: Loyd, Sam: 9780923891787: Amazon.com: Books
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The Puzzle King: Sam Loyd's Chess Problems and Selected Mathematical Puzzles: 9781886846050 - AbeBooks
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100 Headachingly Hard Mate in Two Chess Puzzles Composed by Sam Loyd: Improve Your Ability to Calculate Variations and Finding Checkmate (Paperback) | Changing Hands Bookstore
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More Mathematical Puzzles of Sam Loyd (Dover Recreational Math): Amazon.co.uk: Gardner, Martin: 9780486207094: Books
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