EMPTY
1
2
3
4
5
6
7
8
9
sudokoin
Read this
before you start.
5
6
4
3
7
2
5
1
5
7
1
9
2
9
5
3
2
4
5
4
2
1
9
3
2
7
4
8
9
3
1
6
4
2
9
5
3
6
4
6
5
3
8
1
9