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