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