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