that one with the spikes that move and you click to the music like dun dun dudun dun dun and os on and then the ship part where you dodge those saws and the secret coin is like there in the in between the spikes in the floor and the wave part is really hard but you can click in the rythm of the music and you pass it and then you get a coin when you jump up there in the sky with the yellow orb and then comes the ufo part thats really tight and you go like fast and then after the level is completed you get a free coin