How to play paper football

Paper football is the game you played on squared paper at the back of a classroom. Two players, one ball, one line each per turn. The rules fit in four sentences — and then take years to actually master.

Last updated: 2026-08-23

What paper football is

Paper football — also called paper soccer — is a two-player game played on the grid of a squared notebook. A ball sits in the middle of a rectangular pitch. Players take turns drawing a single line segment from the ball to one of the eight neighbouring dots. The ball moves along that segment. Whoever first pushes it into the opponent's goal wins.

That is the whole game, and it is enough to make it genuinely deep. The catch is a rule that sounds like a footnote and turns out to be the entire strategy: you may never draw over a line that already exists, and if the ball lands on a dot that already has a line attached, you move again. Chains of these free moves are what separate a beginner from someone who has played a hundred games.

The game is known across Central and Eastern Europe under a dozen names, is trivially cheap to set up — a notebook and two pens — and has never really needed a commercial version to survive. It spread by being taught in five minutes to the person sitting next to you.

The board

ProStriker uses the standard tournament size: a pitch 8 squares wide and 10 squares tall, which is 9 × 11 dots. Each goal is two squares wide and sits in the middle of a short side, sticking one square out of the pitch.

The heavy outline around the pitch is the fence. Treat it as a set of lines that were already drawn before the game started: you can bounce off it, but you can never travel along it. This is why a ball pinned against the side of the pitch is in far more danger than it looks.

You attack the goal on the far side from where you start. In ProStriker the player who moves first attacks upwards; on paper, agree which goal is whose before the first line, because nothing is more annoying than discovering the disagreement on move twenty.

A turn: one line

On your turn you draw exactly one segment from the ball's current dot to an adjacent dot. Adjacent means any of the eight surrounding dots — up, down, left, right, or any of the four diagonals. The ball then sits on the new dot.

Two restrictions apply, and they are the only two you need to remember:

• No segment twice. If a line between those two dots already exists — drawn by you, by your opponent, or as part of the fence — that move is illegal. The line matters, not the direction: a segment drawn upward blocks the same segment drawn downward.
• Stay inside. The ball never leaves the pitch, except into a goal. Diagonals that would cut across a corner of the fence are not allowed either.

Notice what this means over time: every move you make permanently removes an option from the board. The pitch starts open and gets progressively more clogged, and the clogging is not symmetric — it happens wherever the ball has been.

The bounce — the rule that decides games

Here is the rule that turns a simple race into a real game. After you move, look at the dot the ball landed on. If that dot already had at least one line touching it, the ball has bounced — and you move again immediately.

There is no limit to how many times this can repeat. If your second move also lands on an occupied dot, you move a third time, and so on. A well-prepared chain can carry the ball from your own half into the opponent's goal in a single turn while they watch.

Two consequences follow, and they shape everything:

• Every dot on the fence is permanently occupied, because the fence lines touch it. Any move into the edge of the pitch bounces. The wall is a free trampoline for whoever is prepared for it.
• Lines you draw become bounce material for your opponent. Attacking carelessly builds the exact structure they need to counter-attack through.

How a game ends

There are two ways to win, and the second one catches out almost everybody the first time it happens.

By scoring

Move the ball onto any dot inside the opponent's goal. The game ends immediately. Unlike real football there is no restart and no second half — the first goal is the final whistle.

By trapping

If the player to move has no legal move at all — every one of the eight segments from the ball's dot is already drawn or leads outside the pitch — that player loses on the spot.

This is not a rare technicality. Against a good opponent, most games end this way rather than with a goal, and traps are usually built deliberately over five or six moves. It is also the reason bouncing off the wall is dangerous: the fence dots fill up fast, and a ball that gets pushed into a corner with a busy neighbourhood may simply run out of exits.

Your first game plan

If you have never played, do these four things and you will beat anyone else who has never played:

1. Head for the middle of the board, not the middle of the goal. The centre column is where you have the most options; the edges are where options die.
2. Count before you commit. Before each move, check whether the dot you are landing on is occupied. If it is, you get a follow-up — plan that follow-up before you draw the line, not after.
3. Do not touch the wall unless you know why. Every wall bounce hands your opponent an occupied dot near the edge, and edges are where traps live.
4. When in doubt, move away from your own goal. A ball in your own half is one good bounce chain away from being a goal against you.

Then play twenty games. The rules are learnable in a minute; the pattern recognition — seeing that a cluster of lines two moves away is a launchpad, not scenery — only arrives with repetition.

Frequently asked questions