Kobadoo Numbers drops you into a puzzle challenge you can start in a couple of seconds. The core of it is math and memory. No account, no install and no plugins — just the game in a browser tab.
About Kobadoo Numbers
Kobadoo Numbers is a browser game that trains your brain by memorizing two-digit numbers in the right order. When you play Kobadoo Numbers you are actively using your working memory. Several scientific studies suggest that training of working memory has beneficial effects and can increase your cognitive functions.
How to play Kobadoo Numbers
The opening minute doubles as the tutorial. Load the game above and it fills the player in portrait. On a phone you can play one-handed; on desktop the frame stays centred so nothing is cropped. Restarting is instant, so there is no cost to experimenting.
Controls
| Input | Action |
|---|---|
| Mouse | Navigate menus and interact |
| Arrow keys / WASD | Move |
| Spacebar | Primary action |
On mobile: Tap and swipe directly on the screen. The game is built for portrait, so you can play one-handed without rotating your phone.
Why it is worth playing
What keeps Kobadoo Numbers worth returning to is how quickly a single round resolves. It respects your time — you are never more than a click from another attempt.
At a glance
- Free to play with no account required
- Runs in the browser — nothing to download or install
- Portrait layout, comfortable one-handed on mobile
- Keyboard and mouse on desktop, full touch support on mobile.
- Math gameplay — Mental arithmetic that does not feel like homework
- Memory gameplay — Train your recall
- Added to our catalogue from a 2022 release
Frequently asked questions
Is Kobadoo Numbers free to play?
Yes. Kobadoo Numbers is completely free and runs in your browser. There is no purchase, no subscription and no account needed — open the page and play.
Do I need to download or install anything?
No. Kobadoo Numbers is an HTML5 game that runs inside the page itself. There is nothing to install, no plugin and no launcher — it loads like any other web page.
Can I play Kobadoo Numbers on my phone?
Yes. Tap and swipe directly on the screen. The game is built for portrait, so you can play one-handed without rotating your phone.
What are the controls for Kobadoo Numbers?
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 Kobadoo Numbers fullscreen?
Yes. Use the fullscreen button in the top-right of the game player to expand it to the whole screen, and press Escape to come back out.
What kind of game is Kobadoo Numbers?
Kobadoo Numbers is a puzzle game built around math and memory. If that is the sort of thing you enjoy, the related games further down the page are picked using the same tags.
