About Crazy Math
Test your mental arithmetic against the clock. Solve quick sums, pick the right answer and keep your streak going. A good way to sharpen your number skills while having fun.
How to play Crazy Math
Solve quick sums against the clock. Pick the right answer and keep your streak going. Use your mouse on a computer or your finger on a touch screen, and follow the prompts the game shows when it starts.
Tips for Crazy Math
- Work out the sum before you look at the options.
- Do not guess; a wrong answer breaks your streak.
- Practise to get faster.
Game details
- Game
- Crazy Math
- Category
- Arcade
- Built with
- Unity WebGL
- Download size
- About 48 MB, loaded once and then kept by your browser
- Added
- 14 October 2026
- Price
- Free, no account or download needed
Questions about Crazy Math
Is Crazy Math free to play?
Yes. You can play it in your browser for free, with no sign-up.
Do I need to install anything?
No. The game runs inside this page. The first visit downloads about 48 MB, so it may take a moment to start.
Can I play it on a phone or tablet?
Most modern devices can run browser games, but larger 3D games can be slow on older ones. If it feels slow, close other tabs and read our tips for smoother browser games.
The game does not work. What can I do?
Reload the page first. If the problem remains, tell us the game name and your device and we will look into it.