Hi all ! This is a cool mind game : Emerald. Emerald in an addictive mind game. The goal is simple (you must catch all of the emeralds with a ball and the help of a cube), but the task will be more complicated than you think. Use the arrow buttons (or fling) to move the ball or the cube. The fifth button (or double tap) will allow you to toggle between the ball and the cube. If you are stucked, you can use the restart button. Over 300 levels await you... Test it, it's free !