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Twisty puzzles consist of a set of pieces which can be manipulated into different combinations by a group of operations. Use this tag for puzzles similar to the archetype of combination puzzles, the Rubik's cube.

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Mathematical Proof of a Rubik’s Cube

The question is a bit unclear - it sounds like you're asking "Given a sequence of moves A, is there always some number of repetitions of A that will get you back to the start state?" This is relativel …
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