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

这个数独谜题有 77 个步骤，它使用 Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Naked Triple, Hidden Pair, Locked Candidates Type 2 (Claiming), Turbot Fish, undefined, Continuous Nice Loop, Naked Pair, Full House 技术解决。

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

解决步骤：

  1. 排 3 / 柱子 3 → 5 (Hidden Single)
  2. 排 1 / 柱子 6 → 5 (Hidden Single)
  3. 排 6 / 柱子 4 → 5 (Hidden Single)
  4. 排 8 / 柱子 1 → 1 (Hidden Single)
  5. 排 9 / 柱子 2 → 5 (Hidden Single)
  6. 排 7 / 柱子 7 → 5 (Hidden Single)
  7. 排 5 / 柱子 8 → 5 (Hidden Single)
  8. 排 8 / 柱子 2 → 7 (Hidden Single)
  9. 排 8 / 柱子 7 → 3 (Naked Single)
  10. Locked Candidates Type 1 (Pointing): 1 in b6 => r13c9<>1
  11. Locked Candidates Type 1 (Pointing): 9 in b7 => r7c45<>9
  12. Locked Candidates Type 1 (Pointing): 2 in b8 => r456c5<>2
  13. Naked Triple: 4,6,9 in r78c4,r8c6 => r79c5,r9c4<>4, r9c4<>6
  14. 排 9 / 柱子 4 → 3 (Naked Single)
  15. Locked Candidates Type 1 (Pointing): 4 in b8 => r2c4<>4
  16. Hidden Pair: 1,3 in r12c3 => r12c3<>4, r12c3<>9, r2c3<>2
  17. Naked Triple: 1,3,9 in r2c346 => r2c27<>9, r2c7<>1, r2c8<>3
  18. Locked Candidates Type 2 (Claiming): 9 in r2 => r13c5<>9
  19. Locked Candidates Type 2 (Claiming): 9 in c5 => r4c46,r6c6<>9
  20. 排 6 / 柱子 6 → 2 (Naked Single)
  21. Turbot Fish: 2 r2c2 =2= r4c2 -2- r4c8 =2= r5c7 => r2c7<>2
  22. 排 2 / 柱子 7 → 8 (Naked Single)
  23. 排 9 / 柱子 7 → 7 (Naked Single)
  24. 排 9 / 柱子 5 → 2 (Naked Single)
  25. 排 7 / 柱子 5 → 7 (Naked Single)
  26. 排 9 / 柱子 9 → 8 (Hidden Single)
  27. Locked Candidates Type 2 (Claiming): 4 in r9 => r7c13<>4
  28. Locked Candidates Type 2 (Claiming): 6 in r9 => r7c13<>6
  29. Hidden Pair: 6,7 in r1c89 => r1c89<>3, r1c89<>4, r1c9<>9
  30. Locked Candidates Type 1 (Pointing): 3 in b3 => r3c5<>3
  31. X-Wing: 2 r24 c28 => r3c8<>2
  32. W-Wing: 9/2 in r5c7,r7c1 connected by 2 in r3c17 => r5c1<>9
  33. Continuous Nice Loop: 1/4/9 7= r6c9 =1= r6c5 -1- r3c5 -4- r3c9 =4= r7c9 =6= r1c9 =7= r6c9 =1 => r14c5<>1, r3c18<>4, r6c9<>9
  34. 排 3 / 柱子 8 → 3 (Naked Single)
  35. Naked Pair: 2,9 in r37c1 => r1c1<>9, r5c1<>2
  36. W-Wing: 2/9 in r3c1,r5c7 connected by 9 in r1c27 => r3c7<>2
  37. 排 3 / 柱子 1 → 2 (Hidden Single)
  38. 排 2 / 柱子 2 → 4 (Naked Single)
  39. 排 7 / 柱子 1 → 9 (Naked Single)
  40. 排 1 / 柱子 1 → 8 (Naked Single)
  41. 排 2 / 柱子 8 → 2 (Naked Single)
  42. 排 7 / 柱子 3 → 2 (Naked Single)
  43. 排 1 / 柱子 2 → 9 (Naked Single)
  44. 排 5 / 柱子 1 → 6 (Naked Single)
  45. 排 9 / 柱子 1 → 4 (Full House)
  46. 排 9 / 柱子 3 → 6 (Full House)
  47. 排 4 / 柱子 8 → 8 (Naked Single)
  48. 排 1 / 柱子 7 → 1 (Naked Single)
  49. 排 6 / 柱子 2 → 8 (Naked Single)
  50. 排 4 / 柱子 2 → 2 (Full House)
  51. 排 5 / 柱子 3 → 9 (Naked Single)
  52. 排 6 / 柱子 3 → 4 (Full House)
  53. 排 6 / 柱子 8 → 7 (Naked Single)
  54. 排 1 / 柱子 3 → 3 (Naked Single)
  55. 排 2 / 柱子 3 → 1 (Full House)
  56. 排 3 / 柱子 7 → 9 (Naked Single)
  57. 排 5 / 柱子 7 → 2 (Full House)
  58. 排 5 / 柱子 9 → 3 (Naked Single)
  59. 排 5 / 柱子 5 → 8 (Full House)
  60. 排 1 / 柱子 8 → 6 (Naked Single)
  61. 排 8 / 柱子 8 → 4 (Full House)
  62. 排 7 / 柱子 9 → 6 (Full House)
  63. 排 7 / 柱子 4 → 4 (Full House)
  64. 排 6 / 柱子 9 → 1 (Naked Single)
  65. 排 4 / 柱子 9 → 9 (Full House)
  66. 排 6 / 柱子 5 → 9 (Full House)
  67. 排 1 / 柱子 5 → 4 (Naked Single)
  68. 排 1 / 柱子 9 → 7 (Full House)
  69. 排 3 / 柱子 9 → 4 (Full House)
  70. 排 3 / 柱子 5 → 1 (Full House)
  71. 排 4 / 柱子 5 → 3 (Full House)
  72. 排 2 / 柱子 4 → 9 (Naked Single)
  73. 排 2 / 柱子 6 → 3 (Full House)
  74. 排 4 / 柱子 6 → 6 (Naked Single)
  75. 排 4 / 柱子 4 → 1 (Full House)
  76. 排 8 / 柱子 4 → 6 (Full House)
  77. 排 8 / 柱子 6 → 9 (Full House)
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