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Questions tagged [cops-and-robbers]

Puzzles with this tag often get closed. Consult meta before creating a cops-and-robbers challenge.

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2 answers
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Robbers - Make 24 [closed]

The make-24 puzzle is an oldie, but a very fun one at that. Given four different numbers, produce—through a sequence of operations upon only those four numbers—the number twenty-four. For example, ...
minseong's user avatar
  • 753
-1 votes
2 answers
361 views

Coppers - Make 24 [closed]

The make-24 puzzle is an oldie, but a very fun one at that. Given four different numbers, produce—through a sequence of operations upon only those four numbers—the number twenty-four. For example, ...
minseong's user avatar
  • 753
-1 votes
2 answers
267 views

Robbers - The ultimate compass challenge [closed]

Please read the Cops post for all details. Points are scored on the basis of how long a challenge remains unsolved before you solve. You may solve any number of challenges. You cannot solve your own ...
ghosts_in_the_code's user avatar
0 votes
2 answers
385 views

Cops - The ultimate compass challenge [closed]

Based on The square and the compass This is a new kind of challenge proposed on Meta Puzzling SE. Any discussion about the general type of puzzle (rather than this particular one) can be done there. ...
ghosts_in_the_code's user avatar