Soma Cubes

The application is based on the game Soma Cubes

The Soma cube is a solid dissection puzzle invented by Danish polymath Piet Hein in 1933 during a lecture on quantum mechanics conducted by Werner Heisenberg.
Seven different pieces made out of unit cubes must be assembled into a 3×3×3 cube.
There are 240 distinct solutions of the Soma cube puzzle, excluding rotations and reflections.