奇艺 Rubik's cube, intellectual toy, 123 pieces

Rubik's Cube's Basic Terms Step: Step refers to the number of blocks per side of the Rubik's Cube. For example, there are 3 small pieces on each side of the third -order Rubik's Cube. Restoration: Refers to the process of Rubik's cube from non -original state to primitive state. POP: Commonly known as flying edges, refers to the situation where some components of the Rubik's Cube are separated from the Rubik's Cube. DNF: DID Not Finished, refers to the situation where the Rubik's recovery person feels unable to complete the Rubik's cube within his satisfaction time. The basic concept of Rubik's Cube Our common Rubik's cube is the third -order Rubik's Cube of 3X3X3. It is a positive 6 facaca with 6 colors, consisting of 26 blocks, 8 angle blocks; 12 center blocks; 6 central blocks (and central axis branches of the centered axis branch. Connect).        In order to facilitate the description of the Rubik's recovery process, we need to be familiar with some of the basic concepts of the Cube——Noodles, layers, corners, ridges, and center blocks, positions, in place, and return.        Noodles refer to a plane 3 x 3 pieces, layer refers to a plane 3 x 3 blocks 3 x 3 x 1 piece, please com…