題目 1
簡單.
8
.
3
6
4
1
5
7
.
.
.
1
5
7
.
.
.
.
1
.
.
9
2
.
6
4
8
2
6
.
.
.
.
.
9
1
.
9
.
.
6
.
.
.
3
.
.
7
1
9
.
8
6
.
.
3
5
4
.
.
7
8
7
.
.
6
.
3
5
4
.
4
5
.
.
7
8
.
2
.
- 難度
- 簡單
- 題目大小
- 9x9
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