Rubik's cube

A Rubik's cube, comprising a plurality of blocks, wherein, each block is spliced from a splicing piece, a central shell and a mounting base, the splicing piece is mounted at a top of the central shell, and the mounting base is mounted at a bottom of the central shell;

• an outer side of the central shell forms a friction surface;
• the central shell is provided with a first mating portion, and the splicing piece is provided with a second mating portion, the second mating portion being fixedly connected to the first mating portion by means of snap-fitting;
• the bottom of the central shell is provided with a third mating portion, and the mounting base is provided with a fourth mating portion, the fourth mating portion being fixedly connected to the third mating portion by means of snap-fitting;
• and a colour piece is mounted on the splicing piece, an outer side of the colour piece forms an exhibition surface, the colour piece is provided with a fifth mating portion, and the splicing piece is provided with a sixth mating portion, the sixth mating portion being fixedly connected to the fifth mating portion by means of snap-fitting.