Speedcubing is a very fun game where you try to solve a puzzle cube as fast as you can. The puzzle cube, also called a Rubik's cube, has different colors on each side, and you have to twist and turn the cube until every side has only one color.
In speedcubing, people try to solve the cube in the fastest time possible. They practice a lot to get faster and faster. They learn special tricks to solve the puzzle quickly, and can even solve it blindfolded.
Speedcubing is a great game to play with your friends, or you can even join competitions to see how fast you can solve the cube. People who are really good at speedcubing can solve the cube in just a few seconds!