Leave The Black Tiles Alone Free HD - Including Don't touch the Piano 3 white tiles!
Tap only on BLACK tile.
Tap as fast as you can.
That’s all.
◈ Classic mode: Finish 50 black tiles as soon as you can
◈ Arcade mode: Finish as many as you can, and do not miss any
◈ Zen mode: Finish as many as you can within 30 seconds