How Football Works
Unlock the beautiful game beyond the ball. Learn how to read pitch space, understand key rules intuitively, and spot the tactical battles happening in every match.
Like Duolingo, but for How Football Works. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Making Sense of the Pitch and Reading the Tactical Contest. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in How Football Works
- In football, chasing directly after the ball leaves dangerous central areas wide open for the opponent to exploit
- Controlling key spaces, particularly in front of goal, prevents the opponent from creating easy scoring chances
- Passing backward forces defending players to step up and press, creating space behind them
- Trying to force the ball directly into a congested defense usually results in losing possession
- Formations like 4-3-3 primarily provide a structured defensive shell when a team loses the ball
- During an attack, players frequently leave their nominal positions to exploit gaps and combine with teammates
- A decoy run intentionally drags a defender away to open up shooting or running lanes for teammates
- Most crucial attacking moves happen without the ball rather than during the final touch
- Possession only creates goals if it shifts and breaks the opponent's defensive organization
- Passing sideways and backward without penetrating defensive lines produces high possession numbers without creating genuine chances
- An attacker cannot receive a forward pass if they are behind the last outfield defender when the pass is played
- By pushing higher up the pitch, defenders drag the attacking team with them, compressing the playable space
- Without the offside rule, attackers could simply wait next to the opponent's goalkeeper all game
- Offside is judged at the precise moment the passing teammate strikes the ball
- A striker can legally sprint past the last defender while the ball is traveling in the air or along the turf
- The advantage rule lets the referee keep play going if stopping for a foul would benefit the fouling team
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives How Football Works the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
What is the main benefit of protecting the central space right in front of your goal?
Get it right to open this lesson and 11 more in the app.
How to learn How Football Works, step by step
Go in order. 12 short levels across 2 sections, about 24 minutes in all, five minutes a day.
- 1
Making Sense of the Pitch
- Reading Space and Movement
- The Rules That Shape the Drama
- 2
Reading the Tactical Contest
- Recognizing Team Styles
- Watching a Match Like an Analyst
2 sections · 4 units · 12 levels. Built to play, not to enroll.
Questions about How Football Works
How do I learn How Football Works?
Go in order: start with Making Sense of the Pitch, then Reading the Tactical Contest. On Tomo that's 12 short levels, about 24 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for How Football Works?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. How Football Works is one of its free courses, and you can type any other topic to get a course of your own.
Is the How Football Works course free?
Yes. How Football Works is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn How Football Works?
12 levels across 2 sections, about 24 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start How Football Works?
No. It's pitched at a beginner level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
How Football Works is taught in the Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start How Football Works today.
Download Tomo, search How Football Works, and play your first lesson in under a minute.