6 3 2 | 4 9 1 | 5 7 8
7 4 5 | 8 6 2 | 1 9 3
9 8 1 | 5 3 7 | 6 4 2
------+-------+------
8 1 4 | 9 7 6 | 2 3 5
5 6 7 | 2 4 3 | 9 8 1
3 2 9 | 1 5 8 | 7 6 4
------+-------+------
1 7 8 | 3 2 9 | 4 5 6
4 9 3 | 6 1 5 | 8 2 7
2 5 6 | 7 8 4 | 3 1 9
4 1 8 | 5 3 2 | 6 9 7
6 9 3 | 7 1 4 | 5 8 2
5 7 2 | 9 6 8 | 3 1 4
------+-------+------
3 4 7 | 8 5 9 | 2 6 1
9 5 1 | 6 2 3 | 7 4 8
8 2 6 | 1 4 7 | 9 3 5
------+-------+------
1 3 5 | 4 7 6 | 8 2 9
7 6 9 | 2 8 1 | 4 5 3
2 8 4 | 3 9 5 | 1 7 6
7 6 9 | 1 3 5 | 8 2 4
1 3 4 | 9 2 8 | 5 7 6
2 5 8 | 7 4 6 | 9 3 1
------+-------+------
4 9 2 | 8 5 7 | 1 6 3
8 7 6 | 3 1 4 | 2 5 9
5 1 3 | 6 9 2 | 4 8 7
------+-------+------
6 4 7 | 5 8 1 | 3 9 2
3 8 1 | 2 6 9 | 7 4 5
9 2 5 | 4 7 3 | 6 1 8
7 4 3 | 6 9 5 | 1 8 2
8 2 5 | 3 7 1 | 4 6 9
6 1 9 | 8 2 4 | 5 7 3
------+-------+------
9 5 2 | 4 3 7 | 6 1 8
3 7 8 | 1 6 9 | 2 4 5
1 6 4 | 5 8 2 | 3 9 7
------+-------+------
5 9 6 | 2 1 8 | 7 3 4
4 8 1 | 7 5 3 | 9 2 6
2 3 7 | 9 4 6 | 8 5 1
花了很多时间,!