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536 Puzzles and Curious Problems (Dover Puzzle Books: Math Puzzles): Dudeney, Henry E., Gardner, Martin: 0800759796861: Amazon.com: Books
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Mathhombre) Miscellanea, Pat Bellew has a daily blog with excellent math...
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The Canterbury Puzzles: Dudeney, Henry: 9780718187088: Amazon.com: Books
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536 Puzzles & Curious Problems by Dudeney, Henry Ernest: used ; good hardcover with dust jacket (1967) | Robinson Street Books, IOBA
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a The answer to Dudeney's haberdasher's puzzle. b The solid triangle α... | Download Scientific Diagram
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The Creativity Post | The No Quarter Puzzle
