Block Cube is a serious three-dimensional block puzzle. 3D puzzle game. ◆ rules Fill in all the blanks using the blocks at the bottom of the screen. It is clear if all the blanks are filled. You can swipe the screen to rotate the block. ◆ Features Simple rule 3D puzzle game. Useful for brain training. ◆Font Licensed under the Apache License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0