his is an addictive arcade game. Control the angle of the board to allow the falling ball to enter the black hole smoothly. Be careful not to let the ball fall into the fire. How to play? The operation is very simple. Rotate the screen to control the angle of the board. Release your finger and the ball will fall. If the ball does not enter the black hole or into the fire, you can continue to control the angle of the board to make the ball enter the black hole smoothly.