Rubik's Cube, the English called Rubik's Cube, Rubik's Cube, or Rubik's called a block, is a hand extreme sports. Usually refers to third-order cube. Third-order cube Rubik cube shape usually by resilient hard plastic. Played with the cube upset, then recover in the shortest possible time. Currently third-order cube official world record by Mats Valk from Netherlands holding 4.74 seconds. Total number of third-order cube changes 43,252,003,274,489,856,000. Or approximately equal to 4.3X10 ^ 19. Although there are so many variations but the recovery of any confusion cube as little as 20 to rotate.
正在翻譯中..