Henry Ernest Dudeney/Modern Puzzles/219 - A Calendar Puzzle
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Modern Puzzles by Henry Ernest Dudeney: $219$
- A Calendar Puzzle
- I have stated in my book, Amusements in Mathematics, that, under our present calendar rules,
- I am frequently asked the reason why.
- Try to explain the mystery in as simple a way as possible.
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Sources
- 1926: Henry Ernest Dudeney: Modern Puzzles ... (previous) ... (next): Unclassified Problems: $219$. -- A Calendar Puzzle
- 1968: Henry Ernest Dudeney: 536 Puzzles & Curious Problems ... (previous) ... (next): Unclassified Puzzles: $516$. A Calendar Puzzle