The Rubik’s Cube was created 50 years ago by Hungarian inventor Ernő Rubik. Over 500 million of them have been sold. Needless to say, the 3D puzzle has captured the imagination of countless students ...

A Rubik’s Cube can be solved in 20 moves or less from any position, researchers claim -- if you are Google’s computer. It’s a problem that has been around for years, and though slightly less ...