The robot completed the puzzle in just 45.3 seconds, breaking its own record of 55 seconds made just moments earlier.
The speedcubing star, who solved the 3x3x3 cube in the record-making time, also holds world records for the 4x4x4 cube, 5x5x5 cube, 6x6x6 cube and 7x7x7 cube Tracey Harrington McCoy is a celebrity ...
Add Yahoo as a preferred source to see more of our stories on Google. The speedcubing star, who solved the 3x3x3 cube in the record-making time, also holds world records for the 4x4x4 cube, 5x5x5 cube ...
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