3
6
7
8
4
2
9
7
6
9
4
4
3
7
8
3
1
4
6
5
9
7
2
7
5
9
3
4
6
1
4
2
6
7
3
6
9
7
5
2
3
1
4
8
8
1
9
2
4
9
3
这个数独谜题有 34 个步骤,它使用 Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Hidden Pair 技术解决。
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