What is the shape of the toy invented by Hungarian professor Ernő Rubik?

The toy invented by Hungarian professor Ernő Rubik is known as the Rubik's Cube, which is a three-dimensional puzzle. The shape of the Rubik's Cube is in the form of a rectangular solid, composed of six faces that are all squares of equal size. Each face of the cube is further divided into nine smaller squares, making a total of 54 squares on the entire cube. As a result, the Rubik's Cube has become an iconic shape and symbolizes the challenge and fascination of solving its complex arrangement of colors.