Hard Sudoku #2146382759118

00:00
3
8
6
1
9
5
8
7
6
4
9
2
1
7
5
2
1
4
6
4
7
9
9
3
1
9
4
1
2
3
4
5
6
7
8
9
Erase
Undo
Notes
Hint
?
Solution
Erase