|
|
| Rubik's Cube is a mechanical puzzle invented and originally called the "Magic Cube" by its inventor. It is said to be the world's best-selling toy. Many speedcubing competitions have been held to determine who can solve the Rubik's Cube in the shortest time. So far the best recorded time in which the puzzle was resolved is of 9.55 seconds. |
|
| |
|
|
|
|
|
|
|
|
|
|
|