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The maximal number of face turns needed to solve any instance of the Rubik's Cube is 20, [2] and the maximal number of quarter turns is 26. [3] These numbers are also the diameters of the corresponding Cayley graphs of the Rubik's Cube group. In STM (slice turn metric), the minimal number of turns is unknown.
To move a piece into position, rotate the cube about its vertical axis, so that the intended location is the FR location. (For example, the FL piece is to be put in place. Rotate the cube a quarter turn counter-clockwise). Now rotate the bottom slice so that the incorrect corner piece is in the DRF location.
computer graphic of the superflip pattern. The superflip or 12-flip is a special configuration on a Rubik's Cube, in which all the edge and corner pieces are in the correct permutation, and the eight corners are correctly oriented, but all twelve edges are oriented incorrectly ("flipped").
Speedcubing (or speedsolving) is the practice of solving a cube in the Rubik's cube family in the shortest time possible (which usually implies reducing the number of quarter turn moves required). It is most commonly applied to cubes of small size, and there are numerous solving methods that have been documented.
The Rubik's Cube is a 3D ... the position of the colours varied from cube to cube. ... there will always be an even number of centre squares requiring a quarter turn.
The Cube’s earliest boost in sales came in the 1980s, when Rubik took his creation to a fair in New York—in the three years that followed, roughly 100 million Cubes were sold, creating a ...
Despite being this large, God's Number for Rubik's Cube is 20; that is, any position can be solved in 20 or fewer moves [3] (where a half-twist is counted as a single move; if a half-twist is counted as two quarter-twists, then God's number is 26 [6]). The largest order of an element in G is 1260. For example, one such element of order 1260 is
The Simple Solution to Rubik's Cube by James G. Nourse is a book that was published in 1981. The book explains how to solve the Rubik's Cube. The book became the best-selling book of 1981, selling 6,680,000 copies that year. It was the fastest-selling title in the 36-year history of Bantam Books.
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