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

这个数独谜题有 32 个步骤，它使用 Naked Single, Hidden Single, Full House, Locked Candidates Type 2 (Claiming), Skyscraper, Naked Triple, undefined, Uniqueness Test 2, Discontinuous Nice Loop, Give Up 技术解决。

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

解决步骤：

  1. 排 6 / 柱子 2 → 7 (Naked Single)
  2. 排 3 / 柱子 3 → 2 (Hidden Single)
  3. 排 4 / 柱子 7 → 2 (Hidden Single)
  4. 排 2 / 柱子 7 → 7 (Hidden Single)
  5. 排 6 / 柱子 5 → 2 (Hidden Single)
  6. 排 4 / 柱子 2 → 4 (Hidden Single)
  7. 排 9 / 柱子 8 → 7 (Hidden Single)
  8. 排 7 / 柱子 9 → 2 (Hidden Single)
  9. 排 8 / 柱子 4 → 9 (Hidden Single)
  10. 排 4 / 柱子 4 → 6 (Naked Single)
  11. 排 5 / 柱子 5 → 3 (Naked Single)
  12. 排 5 / 柱子 6 → 9 (Full House)
  13. 排 5 / 柱子 1 → 6 (Naked Single)
  14. 排 2 / 柱子 1 → 8 (Naked Single)
  15. 排 7 / 柱子 1 → 9 (Full House)
  16. 排 6 / 柱子 3 → 9 (Naked Single)
  17. 排 4 / 柱子 3 → 1 (Full House)
  18. 排 4 / 柱子 8 → 9 (Full House)
  19. 排 1 / 柱子 2 → 3 (Naked Single)
  20. 排 2 / 柱子 3 → 6 (Full House)
  21. 排 1 / 柱子 9 → 9 (Hidden Single)
  22. 排 2 / 柱子 6 → 4 (Hidden Single)
  23. 排 9 / 柱子 5 → 4 (Hidden Single)
  24. Locked Candidates Type 2 (Claiming): 3 in r8 => r7c78<>3
  25. Skyscraper: 5 in r8c9,r9c4 (connected by r3c49) => r8c5<>5
  26. Locked Candidates Type 2 (Claiming): 5 in r8 => r7c78<>5
  27. Naked Triple: 1,4,8 in r7c278 => r7c5<>1, r7c56<>8
  28. 2-String Kite: 1 in r2c9,r8c5 (connected by r2c4,r3c5) => r8c9<>1
  29. Locked Candidates Type 2 (Claiming): 1 in c9 => r3c78<>1
  30. Uniqueness Test 2: 1/3 in r2c49,r3c49 => r3c578<>5
  31. Discontinuous Nice Loop: 3 r3c4 -3- r2c4 -1- r2c9 =1= r3c9 =5= r3c4 => r3c4<>3
  32. Give Up: Don't know how to proceed!
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