The brain twister that is the Rubik's cube has not only befuddled many people that have tried to solve it, but it has also stumped mathematicians. Earlier this year, researchers deciphered the classic ...

For this puzzle with over 43 quintillion permutations, author Ian Scheffler explains how players have found the most efficient route to resolving a Rubik’s cube. Lydia Chain is a freelance science ...

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