simple past tense and past participle of speedcube

plural of speedcuber

Third-person singular simple present indicative form of speedcube

A participant in the game of speedcubing, or solving a Rubik's cube as quickly as possible

A puzzle identical in form and function to a Rubik's Cube but often having a different internal mechanism, and designed for optimal speed of use.

(rare) To engage in speedcubing, the sport of solving a Rubik's Cube at high speed

present participle of speedcube

The activity of solving a Rubik's Cube as fast as possible