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Get a question wrong and you see the exact slip and why, then try it again with new numbers. The study tools are free, with no sign-up.

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Short GCSE lessons. A wrong answer shows you the exact slip.

Learn Python, JavaScript, SQL and C by writing real code.

for day in range(1, 8):
    print("Day", day)

Every topic in your specification, with notes, tools and official past papers.

A focus timer, flashcards, a planner, calculators and plenty more.

Theory practice, musical terms and tools for composers.

Printable packs, planners and paper.

A real GCSE Maths question. Pick a wrong answer, see what it tells you, then find the right one.

Open the lesson

Start at the origin. Move 3 units to the left, then 4 units down. Which point are you at?

Up to 15 questions, 10 minutes at most. At the end you get a place to start in the course.

Is Brainlag free?

The study tools and games are free, and so is part of every course. Plus opens the rest.

Do I need an account?

No. The tools work straight away. With an account, your progress, streak and flashcards stay in step on all your devices.

Which exam boards do the courses follow?

Each course page lists the boards it covers, such as AQA, Edexcel or OCR.

Is it in my language?

The site is in English, Spanish, French and German. The courses are in English for now.

What is Plus?

Brainlag's membership: it opens the locked lessons, with no ads. See Plus

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