Rules:

Press four buttons and then press the "Guess" button to submit your guess. The amount of black pieces show how many pieces you guessed are the same as the cpu's and are in the same spot. The amount of white pieces show how many pieces who's colors you got right, but they aren't in the right spot. If you press the "Limited Turns" button, then a slider will pop up. Drag the slider to select how many turns you want to complete it. After you selected it, then press "Start".