A simple trick to design your own solutions for Rubik's cubes
Overview
Mathologer shows a simple idea, the commutator, that lets anyone who can solve the first layer design their own full Rubik's cube solution. The same idea carries over to other symmetric twisty puzzles such as the Megaminx.
On Hacker News
Recommended as an accessible explanation of how Rubik's cube solving relates to group theory.
Topics
Sources
Video by Mathologer, played through YouTube.
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