The logic game GBox Doubling will give you a lot of different options to have a great time with your favorite puzzle. You can choose the difficulty of the game from simple to the most difficult, the type of field: square or rectangular. Also the field size of their four options. The size of the square tiles also depends on the size. Another choice is the method of moving the tiles and it can also be of two types: edge and step. In the first case, during a move, all tiles move from one edge to the opposite. In the second case, you will move the tiles step by step. Finally, select a 3D or 2D image. When you have made your choice, connect identical tiles on the field in pairs of two identical ones, obtaining elements with double the value in GBox Doubling.