Play Sudoku Online
Classic number puzzle. Free in your browser, no download needed.
Loads the game from another page, so it only starts when you press Play.
Not loading? Some websites block embedding. Use Open in new tab to play it on its own.
About Sudoku
The classic number puzzle. Fill the grid so every row, column and box has the digits 1 to 9 exactly once.
How to play Sudoku
Tap a square and choose a number. Use logic rather than guessing, and check each row, column and box.
Tips for Sudoku
Scan for numbers that fit in only one square. These give you a sure start.
Fancy something else? Browse all games, or try our own daily Wordle.
Frequently asked questions
Is Sudoku free to play?
Yes. You can play Sudoku here without paying or signing up. Press Play and it opens on this page.
Can I play Sudoku on my phone?
Yes. It runs in your browser on phones, tablets and computers. Use the Fullscreen button for more room on a small screen.
Sudoku is not loading. What can I do?
Press Reload first. If the game still does not appear, use Open in new tab to play it on its own, or check that your connection and any ad or script blockers are not getting in the way.
Who makes Sudoku?
Sudoku is an independent game that we list for players to enjoy. Wordle UK is not affiliated with it, and its name belongs to its owner.
