帮我找几个简单的数独题题目和答案要分开

题目1：

0 0 4 | 0 0 0 | 0 3 6 
7 0 0 | 0 0 0 | 0 0 0 
8 0 0 | 0 0 0 | 0 0 0 
------+-------+------
0 0 0 | 5 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
------+-------+------
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 

答案1：

1 2 4 | 9 8 3 | 7 3 6 
7 3 9 | 4 5 6 | 8 1 2 
8 5 6 | 1 2 7 | 9 4 3 
------+-------+------
3 1 8 | 5 4 9 | 2 6 7 
2 9 5 | 7 1 8 | 3 0 0 
6 4 7 | 2 3 0 | 1 0 0 
------+-------+------
4 8 3 | 6 7 1 | 5 2 9 
9 6 2 | 3 0 5 | 4 7 1 
5 7 1 | 8 9 4 | 6 0 0 

题目2：

0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
------+-------+------
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
------+-------+------
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 

答案2：

1 2 3 | 4 5 6 | 7 8 9 
4 5 6 | 7 8 9 | 1 2 3 
7 8 9 | 1 2 3 | 4 5 6 
------+-------+------
2 1 4 | 3 6 5 | 8 9 7 
3 6 5 | 8 9 7 | 2 1 4 
8 9 7 | 2 1 4 | 3 6 5 
------+-------+------
5 3 1 | 6 4 2 | 9 7 8 
6 4 2 | 9 7 8 | 5 3 1 
9 7 8 | 5 3 1 | 6 4 2 

题目3：

0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
------+-------+------
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
------+-------+------
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 
0 0 0 | 0 0 0 | 0 0 0 

答案3：

1 4 7 | 2 5 8 | 3 6 9 
2 5 8 | 3 6 9 | 1 4 7 
3 6 9 | 1 4 7 | 2 5 8 
------+-------+------
4 7 1 | 5 8 2 | 6 9 3 
5 8 2 | 6 9 3 | 4 7 1 
6 9 3 | 4 7 1 | 5 8 2 
------+-------+------
7 1 4 | 8 2 5 | 9 3 6 
8 2 5 | 9 3 6 | 7 1 4 
9 3 6 | 7 1 4 | 8 2