一个做了一半的数独

来源：百度知道 编辑：UC知道 时间：2024/06/09 13:34:50
做了一道数独立题`~如下`~
2 | | ┃ |7 | ┃ |9 |
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| |5 ┃ |6 | ┃1 | |
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| |9 ┃ | |8 ┃ | |
=============================
|8 | ┃5 | | ┃4 | |
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|3 | ┃2 |9 | ┃ |7 |
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| |7 ┃ | |3 ┃ |2 |
=============================
| | ┃7 | | ┃9 | |
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| |8 ┃ |5 | ┃3 | |
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|4 | ┃ |8 | ┃ | |6
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我做成如下~~做不下去了`~~请给个思路:
2 | | ┃ |7 |5 ┃ |9 |
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8 |7 |5 ┃ |6 | ┃1 | |
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| |9 ┃ | |8 ┃ | |
=============================
|8 |2 ┃5 |1 |7 ┃4 | |
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|3 | ┃2 |9 |6 ┃ |7 |
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| |7 ┃8 |4 |3 ┃ |2 |
============

我算了半天啦，累死我了
2 6 4 1 7 5 8 9 3
8 7 5 3 6 9 1 4 2
3 1 9 4 2 8 7 6 5

6 8 2 5 1 7 4 3 9
4 3 1 2 9 6 5 7 8
5 9 7 8 4 3 6 2 1

1 5 6 7 3 2 9 8 4
9 2 8 6 5 4 3 1 7
7 4 3 9 8 1 2 5 6

2 6 4 1 7 5 8 9 3
8 7 5 3 6 9 1 4 2
3 1 9 4 2 8 7 6 5

6 8 2 5 1 7 4 3 9
4 3 1 2 9 6 5 7 8
5 9 7 8 4 3 6 2 1

1 5 6 7 3 2 9 8 4
9 2 8 6 5 4 3 1 7
7 4 3 9 8 1 2 5 6