Match the color of the circle with the background color. Easy? Do it by tilting your phone. The closer to the correct color you get the more points you score. Watch the game analytics and see with which colors you get best/worst scores. Use it to test color blindness or just for fun.
Color Match Free is simple to play but hard to master. The color of the circle changes depending on which way you tilt your phone. Try to figure out which color can be found from which position.
Put your eagle eyes to the test, tilt your phone, and start matching colors!