Speedcubing, also known as speedsolving, involves solving a Rubik’s Cube or a similar puzzle as quickly as possible. A standard 3x3x3 Rubik’s Cube is a common choice for speedcubing due to its popularity and widespread competitions. Speedcubers use various solving methods and techniques to achieve faster solve times, and competitions often feature different puzzle sizes and variations beyond the standard 3x3x3 cube. If you have any specific questions about speedcubing or techniques.