Pong
Two paddles. One ball. The arcade classic that started it all.
About Pong
Pong is the first commercially successful arcade video game. Released in November 1972 by Atari and built by Allan Alcorn as a training exercise, the prototype was installed inside a wooden cabinet at Andy Capp's Tavern in Sunnyvale, California — and it broke within days because the coin box was literally overflowing with quarters. That accidental stress-test is the single most-cited moment in early video-game history. Pong went on to sell more than 35,000 arcade cabinets and gave birth to the entire consumer video-game industry. Atari founders Nolan Bushnell and Ted Dabney became household names on the strength of those two paddles and a ball.
Under the hood the game is almost comically simple. Two rectangular paddles on the left and right edges of a black playfield; one small square ball; a dashed vertical line in the middle; two single-digit scores at the top. The ball travels in straight lines until it hits a wall or a paddle, at which point it rebounds. If the ball leaves the left edge, the right player scores; if it leaves the right edge, the left player scores. First to five (or eleven, in some variants) wins. The "physics" that makes Pong feel alive is a clever trick: the ball's rebound angle depends on where on the paddle it struck, which gives players a subtle steering input.
How to Play Pong
Use the W and S keys to move the left paddle up and down. In single-player mode the right paddle is controlled by an AI whose difficulty you can select from the options below the canvas. In two-player mode, pass a second person the keyboard and map them to the O and L keys. On phones and tablets, drag your finger on the upper or lower half of the play area; the paddle on your side will follow.
First to five points wins. Every time the ball crosses an edge the opposing side scores and the ball is served again from centre. The longer a rally lasts, the faster the ball tends to travel (in most builds) — late-rally points are therefore much harder to convert than early ones, which gives each match a natural tension curve.
Strategy Guide: 7 Pong Tips
- Return to centre after every shot. The middle of the paddle range is equidistant from either edge.
- Steer with paddle zones. Aim by hitting the ball with the top or bottom of your paddle. A centred hit sends the ball straight back — useful for resetting a point.
- Force your opponent to reach. Angled shots into the corners force the AI (or human) to move further than you do.
- Read the serve. The first ball off a serve follows a fixed pattern you can predict after a few rallies.
- Slow early, fast late. Early in a rally the ball is slow enough that you can afford calm returns. Save your aggressive angles for later.
- Mirror the AI. Easy AIs have predictable movement. Match their tempo, then break it with an edge-hit.
- Watch the paddle, not the ball. Your opponent's paddle angle telegraphs their return. Good players watch paddles; beginners watch the ball.
Common Mistakes
- Parking at a corner. Cornered paddles lose rallies.
- Smashing every return. A wild angle is easy to miss. Rallies are a war of attrition, not a slug-fest.
- Ignoring the preview pattern on easy AI. Easy difficulty AIs repeat the same 2-3 movement patterns; spot them and punish.
FAQ
Can I play with a friend on the same keyboard?
Yes. Tick the "Multiplayer" checkbox; one player uses W/S and the second uses O/L.
How long does a match last?
Most rounds run for about two to five minutes. Matches end at five points by default.
Is there a mobile version?
Yes. The canvas is fully responsive and the touch handler lets you drag your finger up or down to move the left paddle.
How do I change the theme?
Under the canvas you will see four theme buttons (Standard, Classic, Lego, B&W). Each applies a different colour scheme instantly.
Why does the AI feel perfect on Hard?
The Hard AI uses near-perfect ball-position tracking with only a small reaction delay. Beating it requires hitting the ball at angles the AI cannot reach in time.
Does the ball speed up?
Yes, slightly within a rally. Faster balls are also easier to steer with paddle-zone hits because the angle change has less time to bleed off.
Is Pong really the first video game?
Not the first ever — that honour belongs to 1958's Tennis for Two on an oscilloscope — but Pong is the first commercially successful one.
Can the paddle wrap around the screen?
No. Paddles are bounded by the top and bottom walls. Plan your movements to avoid hitting the top or bottom stop.