SpiralDropBall3D This game is composed of red, orange, yellow, green, cyan, blue, purple, synthetic rainbow-colored balls and colored squares, a total of 8 levels. Instructions Swipe left and right on the screen, rotate the column to let the ball fall from the gap, from top to bottom, you can pass the level, click the name of the next level to enter the next level or replay the current level; if you encounter a colored square block, it fails and you can start over or quit the game.