Henry Ernest Dudeney/Puzzles and Curious Problems/281 - A Match Puzzle
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Puzzles and Curious Problems by Henry Ernest Dudeney: $281$
- A Match Puzzle
- The $16$ squares of a chessboard are enclosed by $16$ matches.
- It is required to place an odd number of matches inside the square so as to enclose $4$ groups of $4$ squares each.
- There are $4$ distinct ways to do this, up to reflection and rotation.
Click here for solution
Sources
- 1932: Henry Ernest Dudeney: Puzzles and Curious Problems ... (previous) ... (next): Combination and Group Problems: $281$. -- A Match Puzzle
- 1968: Henry Ernest Dudeney: 536 Puzzles & Curious Problems ... (previous) ... (next): Match Puzzles: $497$. A Match Puzzle