Missing Number drops you into a kids challenge you can start in a couple of seconds. It leans on math and for kids, so expect short rounds you can repeat. It works the same on desktop, tablet and phone, and your progress picks up where the game left it.
About Missing Number
Find Missing Number Math Educational Game For Kids ! 50 Levels - Easy Math Game for kids - Helps kids to recognize missing number between four choices!
How to play Missing Number
There is very little to learn before your first run. You will want a keyboard for this one — the arrow keys / WASD carry most of it, and the table below has the rest. Landscape layout: give it the fullscreen button on desktop, or rotate your phone. Take the first run as practice and the second one seriously.
Controls
| Input | Action |
|---|---|
| Mouse | Navigate menus and interact |
| Arrow keys / WASD | Move |
| Spacebar | Primary action |
On mobile: Tap and swipe on screen. Turn your phone sideways — this game is designed for landscape and fills a horizontal screen.
Why it is worth playing
The appeal here is the loop: a short round, a clear result, and an obvious idea about what to do differently next time. It is not trying to be anything larger, and it is better for it.
At a glance
- Free to play with no account required
- Runs in the browser — nothing to download or install
- Landscape layout with fullscreen support
- Keyboard and mouse on desktop, full touch support on mobile.
- Math gameplay — Mental arithmetic that does not feel like homework
- For Kids gameplay — Simple, friendly and safe for younger players
- Added to our catalogue from a 2024 release
Frequently asked questions
Is Missing Number free to play?
Yes, entirely free. Missing Number costs nothing to play, asks for no card and has no paid tier hiding behind it.
Do I need to download or install anything?
No download, no installer, no plugin. Missing Number is HTML5, so the browser plays it directly.
Can I play Missing Number on my phone?
Yes. Tap and swipe on screen. Turn your phone sideways — this game is designed for landscape and fills a horizontal screen.
What are the controls for Missing Number?
Keyboard and mouse on desktop, full touch support on mobile. Mouse — navigate menus and interact; Arrow keys / WASD — move; Spacebar — primary action.
Can I play Missing Number fullscreen?
There is a fullscreen control in the top-right of the player. Press Escape when you want the page back.
What kind of game is Missing Number?
Missing Number is a kids game built around math and for kids. If that is the sort of thing you enjoy, the related games further down the page are picked using the same tags.