Henry Ernest Dudeney/Puzzles and Curious Problems/117 - A Queer Addition
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Puzzles and Curious Problems by Henry Ernest Dudeney: $117$
- A Queer Addition
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Sources
- 1932: Henry Ernest Dudeney: Puzzles and Curious Problems ... (previous) ... (next): Arithmetical and Algebraical Problems: Various Arithmetical and Algebraical Problems: $117$. -- A Queer Addition
- 1968: Henry Ernest Dudeney: 536 Puzzles & Curious Problems ... (previous) ... (next): Arithmetical and Algebraical Problems: Miscellaneous Puzzles: $191$. A Queer Addition