It is a game that benefits your intelligence and that can greatly challenge your spatial imagination and memory capacity. The goal in the game can be reached by moving , cutting or merging square-rhombuses ,triangles.or square-rhombuses in limited space.
Similar with other similar games, such as Rubik's cube, Tetris, the rules of the game is very simple, but the change is extremely complex.
Based on setting of the vacancy amount and cutting amount , constitutes differential difficult game grade. There are ten grade in the current version of the game . For the first few levels , ordinary people, can achieve the goal in half an hour. to the highest grade may be weeks or months to complete the goal.Its optimal solution, even the games developers do not know.