Sudoku Unblocked — Play Free Online
More Puzzle & Cards games
Sudoku unblocked: play Sudoku online free right here in your browser — no download, no sign-up, works on a school Chromebook.
Sudoku
A puzzle & cards pick that earns its place next to Super Smash Flash. Sudoku is quick to learn, harder to put down, and it runs in your browser at full speed with no download.
Controls
Mouse or touch: click a piece or a card to pick it up, click again to place it. Most have an undo, and your progress stays in the browser.
Tips
- Play the first level slowly to learn the timing before you chase a score.
- Use fullscreen for a bigger view; the button sits under the game.
- If it stalls, reload the page — the build restarts cleanly.
Questions about Sudoku
Is Sudoku unblocked at school?
Sudoku runs in an ordinary browser tab from supersmashflash.org, with nothing to download or install, so it plays on most school Chromebooks and work computers. If a network filter blocks the site, only that network's administrator can change it.
How do I play Sudoku?
Mouse or touch: click a piece or a card to pick it up, click again to place it. Most have an undo, and your progress stays in the browser.
Is Sudoku free?
Yes. Sudoku is free to play in your browser on supersmashflash.org, with no download or account.
Does Sudoku work on a phone or Chromebook?
It is an HTML5 build, so it runs in any modern browser; a keyboard makes some games easier.
