News tagged with rubik s cube

How to solve a Rubik's cube in five seconds

This week, 14-year-old Lucas Etter set a new world record for solving the classic Rubik's cube in Clarksville, Maryland, in the US, solving the scrambled cube in an astonishing 4.904 seconds.

dateNov 30, 2015 in Other
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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 ...

dateJun 29, 2011 in Mathematics
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