From the back of the box (translated): GTP Compet brings the entire family together. Suitable for all ages 6 to adult. It helps everyone learn the initial concepts of solid geometry while having fun and develops logic, dexterity, manual agility and a sense of observation. Educational and of exceptional content with numerous variants. For two players, you must be the fastest to achieve the challenges imposed by the puzzle or 3D maps. Solo, you need to build cubes of different sizes and difficulties from thousands of possible combinations.