Henry Ernest Dudeney/Puzzles and Curious Problems/351 - The Entangled Scissors/Solution
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Puzzles and Curious Problems by Henry Ernest Dudeney: $351$
- The Entangled Scissors
- Here is an old puzzle that many readers, who have forgotten to put on the string, will be glad to see again.
- If you start on the loop at the bottom, the string can readily be got into position.
- The puzzle is, of course, to let someone hold the two ends of the string until you disengage the scissors.
- A good length of string should be used to give you free play.
Solution
- Slacken the string throughout so as to bring the scissors near the hand of the person holding the end.
- Then work the loop shown at the bottom of the diagram backwards along the double cord.
- Make the loop follow the double cord throughout, in and out through the fingerholes, until it is completely free of the scissors.
- Then pass the loop right round the points of the scissors and follow the double cord backwards.
- The string will then, if you have done this right, detach itself from the scissors.
Sources
- 1932: Henry Ernest Dudeney: Puzzles and Curious Problems ... (previous) ... (next): Solutions: $351$. -- The Entangled Scissors
- 1968: Henry Ernest Dudeney: 536 Puzzles & Curious Problems ... (previous) ... (next): Answers: $532$. The Entangled Scissors