Try out some levels of FAYJU BALL. "Like many other games in the App Store, Fayju Ball has you tilting your phone to try to get the ball(s) into the proper spots. This game, however, stands out in its use of puzzle elements as well as the 3D physics involved." - toucharcade.com. FAYJU BALL uses real world gravity in a multi-level 3D physics puzzle game. roll the balls into the correct holes. If the wrong one goes in, don't worry just turn your phone upside down and they will fall out.