DIRECTIONS FOR PLAYING: - Tap any tube to shift the ball that is lying on top of it to a different tube. - You can only lay a ball on top of another ball if all of them are the same color and the tube into which you wish to travel has adequate space. - Try not to get stuck, but if you do, don't worry; you can always restart the level. FEATURES: - Control with just one finger. - Completely free and easy to play. - There are no penalties or time limits, so you can play Ball Sort Puzzle whenever you want!