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

这个数独谜题有 12 个步骤,它使用 Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Give Up 技术解决。

尝试解决

解决步骤:

  1. 排 9 / 柱子 8 → 8 (Naked Single)
  2. 排 9 / 柱子 4 → 5 (Full House)
  3. 排 2 / 柱子 7 → 4 (Hidden Single)
  4. 排 3 / 柱子 4 → 1 (Hidden Single)
  5. 排 5 / 柱子 6 → 4 (Hidden Single)
  6. 排 8 / 柱子 8 → 4 (Hidden Single)
  7. 排 2 / 柱子 2 → 3 (Hidden Single)
  8. Locked Candidates Type 1 (Pointing): 7 in b2 => r456c5<>7
  9. Locked Candidates Type 1 (Pointing): 5 in b5 => r23c5<>5
  10. Locked Candidates Type 1 (Pointing): 6 in b5 => r7c5<>6
  11. 排 7 / 柱子 6 → 6 (Hidden Single)
  12. Give Up: Don't know how to proceed!
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