Arrow keys to move. Avoid the flying head. Levels get harder as you go on, and when you beat all the level's you win! You can sometimes get stuck in the walls when they appear, so just press "r" to go the the original starting point. (no walls appear in that corner, so it always works).
Check out #DarkBl1zz4rd! Great scratcher. Also check out #PixelCoder1.