Then in the 1980s it was renamed to the Rubik's Cube. The Speed Cube is a special version of the Rubik's Cube that is meant to be solved very quickly. Those that try to solve it quickly are called ...

Twenty-year-old Feliks Zemdegs set a new Rubik's cube speed-solving world record in Sydney, Australia, on Sunday by solving his cube in just 4.73 seconds.