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