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

这个数独谜题有 60 个步骤,它使用 Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, undefined, Naked Pair, Skyscraper, Naked Single, Full House, Empty Rectangle 技术解决。

尝试解决

解决步骤:

  1. 排 1 / 柱子 6 → 7 (Hidden Single)
  2. 排 6 / 柱子 5 → 7 (Hidden Single)
  3. 排 3 / 柱子 8 → 3 (Hidden Single)
  4. Locked Candidates Type 1 (Pointing): 4 in b1 => r8c1<>4
  5. Locked Candidates Type 1 (Pointing): 1 in b2 => r469c4<>1
  6. Locked Candidates Type 1 (Pointing): 8 in b2 => r9c4<>8
  7. Locked Candidates Type 1 (Pointing): 5 in b6 => r13c7<>5
  8. Locked Candidates Type 2 (Claiming): 1 in c8 => r4c7,r6c9<>1
  9. Locked Candidates Type 2 (Claiming): 4 in c8 => r4c7,r6c9<>4
  10. Naked Triple: 2,5,8 in r347c2 => r89c2<>2, r8c2<>5, r9c2<>8
  11. Locked Candidates Type 1 (Pointing): 5 in b7 => r7c6<>5
  12. W-Wing: 8/2 in r6c3,r7c1 connected by 2 in r2c13 => r79c3<>8
  13. 排 9 / 柱子 6 → 8 (Hidden Single)
  14. Naked Pair: 1,2 in r67c6 => r48c6<>1, r48c6<>2
  15. Skyscraper: 2 in r4c2,r6c6 (connected by r7c26) => r4c4,r6c3<>2
  16. 排 6 / 柱子 3 → 8 (Naked Single)
  17. 排 4 / 柱子 2 → 2 (Full House)
  18. 排 6 / 柱子 9 → 6 (Naked Single)
  19. 排 5 / 柱子 7 → 5 (Naked Single)
  20. 排 5 / 柱子 4 → 6 (Full House)
  21. 排 4 / 柱子 7 → 8 (Naked Single)
  22. 排 3 / 柱子 7 → 6 (Hidden Single)
  23. Empty Rectangle: 3 in b2 (r9c34) => r2c3<>3
  24. W-Wing: 3/5 in r2c5,r4c6 connected by 5 in r8c56 => r4c5<>3
  25. W-Wing: 3/2 in r8c1,r9c4 connected by 2 in r89c7 => r8c56,r9c3<>3
  26. 排 8 / 柱子 6 → 5 (Naked Single)
  27. 排 4 / 柱子 6 → 3 (Naked Single)
  28. 排 8 / 柱子 5 → 1 (Naked Single)
  29. 排 4 / 柱子 5 → 5 (Naked Single)
  30. 排 2 / 柱子 5 → 3 (Full House)
  31. 排 7 / 柱子 6 → 2 (Naked Single)
  32. 排 6 / 柱子 6 → 1 (Full House)
  33. 排 9 / 柱子 4 → 3 (Full House)
  34. 排 4 / 柱子 4 → 4 (Naked Single)
  35. 排 4 / 柱子 8 → 1 (Full House)
  36. 排 6 / 柱子 8 → 4 (Full House)
  37. 排 6 / 柱子 4 → 2 (Full House)
  38. 排 7 / 柱子 1 → 8 (Naked Single)
  39. 排 7 / 柱子 2 → 5 (Naked Single)
  40. 排 7 / 柱子 3 → 1 (Full House)
  41. 排 3 / 柱子 2 → 8 (Naked Single)
  42. 排 9 / 柱子 3 → 2 (Naked Single)
  43. 排 2 / 柱子 3 → 5 (Naked Single)
  44. 排 1 / 柱子 3 → 3 (Full House)
  45. 排 8 / 柱子 1 → 3 (Naked Single)
  46. 排 2 / 柱子 4 → 8 (Naked Single)
  47. 排 1 / 柱子 1 → 4 (Naked Single)
  48. 排 2 / 柱子 1 → 2 (Full House)
  49. 排 2 / 柱子 9 → 4 (Full House)
  50. 排 1 / 柱子 7 → 1 (Naked Single)
  51. 排 8 / 柱子 9 → 7 (Naked Single)
  52. 排 1 / 柱子 4 → 5 (Naked Single)
  53. 排 1 / 柱子 9 → 8 (Full House)
  54. 排 3 / 柱子 9 → 5 (Full House)
  55. 排 9 / 柱子 9 → 1 (Full House)
  56. 排 3 / 柱子 4 → 1 (Full House)
  57. 排 9 / 柱子 7 → 4 (Naked Single)
  58. 排 8 / 柱子 7 → 2 (Full House)
  59. 排 8 / 柱子 2 → 4 (Full House)
  60. 排 9 / 柱子 2 → 7 (Full House)
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