Game of Tiles

In Game of Tiles, we will have to demonstrate our attentiveness and speed of reaction solving this puzzle. Its essence is quite simple. Before you on the screen will be visible gray tiles. You have to look carefully at the screen. After some time, some tiles will change color from gray to black. You should quickly react to this and click on the tiles with a mouse. For these actions you will be given points. And typing in a certain amount of them you will move to another level. Remember that if you do not have time to click on the tile, you will lose the round.