Plain color valley classic game of skill and tapping the screen at the exact time you need to do one pass to the next level. An upper level will be more difficult with the change of colors. The thing to do in the game is actually very simple, but the gameplay is hard because of attention to that game. You start the game in the form of a dot with one color, you and your colors you can pass through it. As you climb up your color changing, and color that you can opt for.