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

这个数独谜题有 15 个步骤，它使用 Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Discontinuous Nice Loop, Naked Single, Give Up 技术解决。

Naked Single 解释
Hidden Single 解释
Locked Candidates 解释
Locked Candidates 解释
尝试解决

解决步骤：

  1. 排 2 / 柱子 7 → 1 (Hidden Single)
  2. 排 7 / 柱子 7 → 8 (Hidden Single)
  3. 排 7 / 柱子 9 → 1 (Hidden Single)
  4. 排 7 / 柱子 2 → 3 (Hidden Single)
  5. 排 8 / 柱子 8 → 3 (Hidden Single)
  6. 排 4 / 柱子 7 → 6 (Hidden Single)
  7. 排 3 / 柱子 9 → 6 (Hidden Single)
  8. Locked Candidates Type 1 (Pointing): 2 in b3 => r46c8<>2
  9. Locked Candidates Type 1 (Pointing): 5 in b3 => r6c8<>5
  10. Locked Candidates Type 2 (Claiming): 4 in r5 => r46c3,r6c2<>4
  11. Discontinuous Nice Loop: 6 r6c5 -6- r7c5 -4- r9c6 =4= r6c6 =1= r6c5 => r6c5<>6
  12. Locked Candidates Type 1 (Pointing): 6 in b5 => r7c4<>6
  13. 排 7 / 柱子 4 → 5 (Naked Single)
  14. Discontinuous Nice Loop: 6 r5c2 -6- r2c2 =6= r2c3 -6- r7c3 -4- r5c3 =4= r5c2 => r5c2<>6
  15. Give Up: Don't know how to proceed!
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