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Solve math problems as fast as you can.
Answer each question before the timer runs out.
Test your mental math speed with timed challenges. It is aimed at players aged 10+ and up, and a typical round takes around 1 minute. If you already enjoy Skill, speed and math games, you will feel at home here within seconds.
The goal is straightforward. The on-screen instructions walk you through it, and you can start playing with a single click. Controls are intuitive: use your mouse or keyboard on a computer, or tap and swipe on a phone or tablet. Because everything runs locally in your browser, Brain Speed reacts instantly and never needs a page reload.
Playing short, regular sessions supports memory, focus and mental agility. It trains hand-eye coordination and reaction time — skills that carry over to many other games.
Hard to say? It is rated Easy, aimed at ages 10++ and above, and takes about 1 minute per session — a good fit for a coffee break, a commute, or a relaxed evening. It works equally well on desktop, laptop, tablet and phone, with no account and nothing to install. Keep an eye on your best score: it is saved on your device so you can measure your progress over time.
No — like most browser games it needs an internet connection the first time. Once the page is loaded it stays smooth even on slower connections.
Yes. Brain Speed is completely free, with no paywalls, no subscriptions and no hidden costs.
No. Brain Speed runs entirely in your web browser. There is nothing to install and no account to create.
Yes. The game is responsive and touch-friendly, so it works on phones, tablets, laptops and desktop computers.
It is recommended for ages 10+ and is family-friendly, with no chat and no in-game purchases.
A typical round lasts around 1 minute, so it fits easily into a short break.
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