A speedcubing competition. Speedcubing, also referred to as speedsolving, is a competitive mind sport centered around the rapid solving of various combination puzzles.The most prominent puzzle in this category is the 3×3×3 puzzle, commonly known as the Rubik's Cube.Participants in this sport are called "speedcubers" (or simply "cubers"), who focus specifically on solving these puzzles at ... More @Wikipedia
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