Play Sudoku HTML5 free online — a board game that loads straight into the page. It leans on puzzle and sudoku, so expect plenty of replay value. No account, no install and no plugins — just the game in a browser tab.
About Sudoku HTML5
Play Sudoku HTML5, one of the most popular puzzle games of all time. Sudoku is the most fun brain game you will ever play in your life. Available for mobile and desktop devices..
How to play Sudoku HTML5
Nothing here needs explaining twice. The controls are listed in full in the table below — there are only a handful of them. It is built tall rather than wide — comfortable one-handed on a phone, centred and uncropped on a monitor. The second run is always better than the first — that is the whole learning curve.
Controls
| Input | Action |
|---|---|
| Mouse | Select and drag pieces |
| Left click | Confirm a move |
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
Sudoku HTML5 does one thing and does it properly. There is no bloat around the edges, which is exactly what you want from a board game in a browser tab. That is the whole pitch, and it is enough.
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.
- Puzzle gameplay — Slow down and solve it
- Sudoku gameplay — Nine by nine, no guessing required
- Added to our catalogue from a 2015 release
Frequently asked questions
Is Sudoku HTML5 free to play?
Yes. Sudoku HTML5 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 download, no installer, no plugin. Sudoku HTML5 is HTML5, so the browser plays it directly.
Can I play Sudoku HTML5 on my phone?
It works on phones and tablets. 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 Sudoku HTML5?
Keyboard and mouse on desktop, full touch support on mobile. Mouse — select and drag pieces; Left click — confirm a move.
Can I play Sudoku HTML5 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 Sudoku HTML5?
Sudoku HTML5 is a board game built around puzzle and sudoku. If that is the sort of thing you enjoy, the related games further down the page are picked using the same tags.
