Four Colors Tap Changeis a puzzle game. In the middle of the game will be a big colored square. From all sides of the game, smaller squares will come to the big square. The colors of the big square and small square need to match to earn points. If the color is different the game will be over. So, you need to click on the screen to change the color of the big square. There are four different colors for the square. Watch the little squares and change the color on the big one to match the color.