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