Scientists have solved «number of God».

The American scientists have established  «number of God» or the minimum quantity of courses for assemblage of a Cube- Rubik from any initial combination. It has appeared that it is equal 20.

By estimations of the scientist, the good desktop personal computer with the tetracyclic processor of microarchitecture Nehalem and clock frequency 2,8 gigahertzes it is necessary about 35 years of machine time on check of these combinations.