Sudoku
Free to playEvery row, column and box needs 1 to 9 — once each.
Sudoku
Fill every row, column and box with 1–9.
Time
0:00
Best
—
Tap a cell, then 1–9 · Arrows move · 0 clears
About this game
The logic puzzle that needs no explaining: nine rows, nine columns, nine boxes, and the digits 1 to 9 in each. Three difficulty levels, a check button for when a guess goes wrong, and a timer that quietly keeps score.
Frequently asked questions
- Is Sudoku free to play?
- Yes. Sudoku runs in this browser tab — no download, no install and no account.
- Can I play Sudoku on a phone?
- Yes. The controls work with touch, and the board scales to fit your screen.
- How long does a round of Sudoku take?
- About 10 min+ for a round, so it is easy to fit one in.
- Is my best score saved?
- Yes. Your best score is stored in your browser on this device — it is not sent to us.