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