Crazy Fingers is one of the very exciting and challenging game on play store that exercise your mind and increase concentration. The game rules are very simple, you need to touch on screen to rotate ball. Touch on right side of the screen to rotate ball clockwise and touch left side of the screen to rotate ball anti clockwise. Changes in speed of falling shapes on different level make this game more interesting and tough to conquer. The game play is simple but indeed challenging one single mistake, you are out of the game level.