PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
๐ก Did you know?
4
2
1
7
3
6
5
1
9
1
8
9
6
4
2
9
8
2
6
8
9
4
3
8
7
3
2
9
1
1
9
7
8
4
1
6
3
2
7
โ Completed!
00:00
โธ
4
3
1
2
1
6
5
8
9
7
1
9
6
4
9
8
2
8
9
4
2
6
3
8
7
1
4
3
2
9
7
1
6
9
1
8
3
2
7
1
2
3
4
5
6
7
8
9
โ
โฉ
Undo
โ
Erase
๐ก
Hint
๐ก Did you know?