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Home Puzzle Games Sudoku
Sudoku
Puzzle Free to play·No download ·
#unblocked#puzzle#sudoku
AD SLOT — 728×90 LEADERBOARD
00:00
AD SLOT — 728×90

How to Play

Fill every row, column and 3×3 box with the digits 1–9, each appearing exactly once. Click a cell to select it, then tap a number. Use Notes mode to pencil in candidates. Hint reveals one correct cell when you're stuck.

Tips

  • Start with rows, columns or boxes that already have the most numbers filled in
  • Use notes to track which numbers are possible in each cell
  • Conflicts are highlighted in red — fix them before moving on
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Play Sudoku Free Online

9×9 Sudoku — easy/medium/hard, hints, notes, conflict highlight. Completely free — no download, no account, no install. Just open and play in your browser.

How to Play Sudoku

Fill every row, column and 3x3 box with digits 1-9 without repeating. Use notes to track possibilities.

Controls

Click cell — Select | Number keys / Click numbers — Fill | N — Toggle note mode

Tips & Tricks

  • Start with rows/columns/boxes that already have 6+ filled
  • Use pencil marks to narrow down possibilities

Why Play Sudoku on PixPause?

Sudoku is a free puzzle browser game — no download required, no login, no ads blocking gameplay. Play instantly on any device including mobile, tablet or desktop. Compete for the top spot on our global leaderboard.

  • 100% free — no purchase, subscription or in-app payments
  • No download or installation needed — plays in any browser
  • Works unblocked at school, work or anywhere
  • Mobile and tablet friendly
  • Global leaderboard to track your scores

Frequently Asked Questions

Is Sudoku free to play?

Yes, Sudoku is completely free on PixPause. No account, no payment, no subscription required.

Can I play Sudoku unblocked?

Yes. Sudoku loads instantly in any browser and is not restricted. You can play it at school, work or any network without being blocked.

Do I need to download Sudoku?

No download needed. Sudoku plays directly in your web browser — just open the page and start playing immediately.

Does Sudoku work on mobile?

Yes, Sudoku is mobile-friendly and works on smartphones and tablets as well as desktop and laptop computers.

How do you play Sudoku?

Fill every row, column and 3x3 box with digits 1-9 without repeating. Use notes to track possibilities.

Embed Sudoku on Your Website

Copy the code below to add Sudoku to your blog, school site or any webpage — completely free.

<iframe src="https://pixpause.com/games/embed/sudoku/" width="800" height="500" frameborder="0" allowfullscreen title="Play Sudoku free on PixPause"></iframe>