寻找两种答案数独

题目
0 3 0 0 0 5 0 0 0
0 1 0 0 0 2 3 0 5
0 0 5 0 7 0 0 9 0
7 0 0 0 0 1 0 0 3
0 0 0 0 6 0 0 0 0
1 0 0 9 0 0 0 0 6
0 9 0 0 5 0 6 0 0
4 0 2 1 0 0 9 5 0
0 0 0 2 0 0 0 4 0
答案1
9 3 4 8 1 5 2 6 7
6 1 7 4 9 2 3 8 5
2 8 5 6 7 3 1 9 4
7 6 9 5 4 1 8 2 3
5 2 8 3 6 7 4 1 9
1 4 3 9 2 8 5 7 6
8 9 1 7 5 4 6 3 2
4 7 2 1 3 6 9 5 8
3 5 6 2 8 9 7 4 1
答案2
9 3 7 8 1 5 2 6 4
6 1 8 4 9 2 3 7 5
2 4 5 6 7 3 8 9 1
7 6 9 5 2 1 4 8 3
5 2 4 3 6 8 7 1 9
1 8