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