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