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