Play Free Sudoku Online
Pick a difficulty and start solving instantly — no download or account required.
Grid
Difficulty
Preview — 9×9 medium
9
7
2
5
2
1
3
9
1
5
3
1
8
5
3
6
8
4
8
9
1
2
3
6
4
5
8
1
7
6
4
8
6
3
2
Sudoku247 offers free online sudoku puzzles for every skill level. Whether you're a complete beginner looking for an easy warmup or an experienced solver hunting for an extreme challenge, you'll find the right puzzle here. Choose from classic 9×9 sudoku in easy, medium, hard, and expert difficulty levels — all freshly generated, all completely free. Every puzzle is unique and solvable using pure logic, no guessing required. Create a free account to unlock ad-free play, track your solve times, challenge friends, and climb the leaderboard. Or just jump straight in as a guest — no sign-up needed to start playing.
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