Use the up or down arrow keys to move your paddle (the blue rectangle) or scroll using the mouse. If you get 8 points you win, and if the computer gets 8 points, then it wins. Also, when the ball hits the right side of the game, then the computer (green rectangle) gets a point. If the ball hits the right side of the game, then you get a point.
THIS IS A 1 PLAYER GAME.
