Speedcubing is solving twisty puzzles as fast as possible. The most famous one being the Rubik’s Cube. There is no time limit to be a speedcuber, which means that if you try to solve a Rubik’s cube as fast as you can, you are a speedcuber. Even if it takes you 10 minutes. Many speedcubers go to competitions hosted by the WCA (World Cubing Association) all over the world.