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Results tagged with locks
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user 1667
For puzzles about locks or any other similar mechanisms.
1
vote
How to lock a shared artefact
N+1 Locks
1 master lock attached to the artefact.
N locks attached to the loop, each lock has a key to the master lock attached to it. … Each thief has a key to one of the locks (except the master).
Any thief can obtain a key to the master using their own key, and whichever lock is open/missing implicates the thief. …
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