Cracking the Cube

Solving Rubik's Cube gets one move quicker

Daniel Kunkle can solve a Rubik’s Cube in 26 moves. Or at least his computer can.

To solve a Rubik’s Cube, rotate the “facelets” so that each side of the cube is all one color. Courtesy of Matthew Fisher

Kunkle, a computer scientist at Northeastern University in Boston, has proved that 26 moves are enough to solve any Rubik’s Cube, no matter how scrambled.