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