PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
9
3
6
3
7
6
2
2
4
7
4
1
3
1
4
8
1
6
4
5
3
1
5
2
7
9
3
✓ Completed!
00:00
⏸
9
3
2
7
6
3
6
2
4
3
1
8
7
4
1
6
4
1
4
1
5
5
2
3
3
7
9
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?