Nice and Clean Puzzle 15 is classic game known as Puzzle 15, Puzzle 8 or Puzzle 24. In this version you have three difficulties with 8, 15 and 24 tiles to arrange. Click on them to swap position with the empty space. Your goal is to arrange them on correct places according to the numbers. Do it as fast as you can to make highscore. Enjoy with nice clean light interface and completely random (infinite) levels!