1
3
2
6
5
8
4
9
7
8
7
5
3
4
9
6
2
1
9
6
4
2
1
7
5
8
3
2
8
4
9
7
3
5
6
1
9
5
3
2
1
6
7
8
4
6
7
1
4
5
8
3
2
9
7
2
6
8
1
9
3
4
5
4
9
8
5
3
2
1
6
7
1
3
5
7
4
6
8
9
2
这个数独谜题有 48 个步骤,它使用 Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, undefined, Skyscraper, Remote Pair, Full House 技术解决。
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