Puzzle
International Mathematics Tournament of the Towns, BOOK 1, 1980-1984 1 Enrichment Series 6 P. J. Taylor 1993 AMT Publishing
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Impossible Folding Puzzles and Other Mathematical Paradoxes Gianni A. Sarcone; Marie-Jo Waeber 2014 Dover Publications 0486
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50 Math, Logic and Word Puzzles 50 Puzzles 1 Flemming Bermann 2013 Black Cone Publishing 9780957648401
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Thought Provoking Practise Problems by Govinda Reddy Govinda Reddi 44025
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Mathematical Approach to Puzzle Solving 1 Kiran Ananthpur Bacche 2016 Notion Press 1945688203, 9781945688201
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