The math of the Rubik's cube

Last August, 30 years after the Rubik’s cube first appeared, an international team of researchers proved that no matter how scrambled a cube got, it could be solved in no more than 20 moves. Although the researchers ...

Review: Rubik's TouchCube a little too touchy

(AP) -- Thirty years ago Erno Rubik took a puzzle he had been tinkering with and turned it into the must-have brain twister toy, the Rubik's Cube.

How hard is it to scramble Rubik's Cube?

Rubik's Cube has been one of the world's favorite puzzles for 40 years. Several different methods have been devised for solving it, as explained in countless books. Expert "speedcubers" can solve it in a matter of seconds.

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