Rhythm of Lights

But don't get lost with the melodies, you will need them to go through misty levels.

Pretty straightforward, all you have to do is watching the lights turn on and of: which of them has been lighted up? and how many time? you have few seconds to replay it. Don't worry about the order of which one lights first, you don't have to repeat the exact sequence, however, memorizing the rhythms will help you a lot.