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