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

这个数独谜题有 94 个步骤,它使用 Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Naked Triple, Hidden Pair, undefined, Empty Rectangle, Discontinuous Nice Loop, Naked Single, Grouped Discontinuous Nice Loop, AIC, Turbot Fish, Full House, Sashimi Swordfish 技术解决。

尝试解决

解决步骤:

  1. 排 3 / 柱子 6 → 5 (Hidden Single)
  2. 排 6 / 柱子 6 → 2 (Hidden Single)
  3. 排 9 / 柱子 3 → 6 (Hidden Single)
  4. 排 4 / 柱子 7 → 2 (Hidden Single)
  5. 排 1 / 柱子 8 → 2 (Hidden Single)
  6. 排 2 / 柱子 5 → 9 (Hidden Single)
  7. 排 2 / 柱子 3 → 2 (Hidden Single)
  8. 排 2 / 柱子 9 → 1 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 4 in b2 => r89c4<>4
  10. Locked Candidates Type 1 (Pointing): 6 in b3 => r3c4<>6
  11. Locked Candidates Type 1 (Pointing): 1 in b5 => r189c5<>1
  12. Locked Candidates Type 1 (Pointing): 6 in b5 => r5c9<>6
  13. Naked Pair: 7,8 in r1c25 => r1c46<>7, r1c4<>8
  14. Naked Triple: 1,6,7 in r157c6 => r89c6<>1, r89c6<>7
  15. Hidden Pair: 3,6 in r36c7 => r3c7<>7, r36c7<>8, r6c7<>5
  16. Locked Candidates Type 1 (Pointing): 5 in b6 => r8c9<>5
  17. 2-String Kite: 8 in r2c7,r8c5 (connected by r1c5,r2c4) => r8c7<>8
  18. Empty Rectangle: 7 in b5 (r1c25) => r5c2<>7
  19. Empty Rectangle: 7 in b7 (r38c9) => r3c2<>7
  20. Empty Rectangle: 7 in b7 (r1c25) => r8c5<>7
  21. Discontinuous Nice Loop: 7 r3c4 -7- r3c9 =7= r2c7 =8= r2c4 =4= r3c4 => r3c4<>7
  22. Discontinuous Nice Loop: 1 r6c2 -1- r6c5 -3- r6c7 =3= r3c7 -3- r3c8 -8- r3c4 -4- r3c2 =4= r6c2 => r6c2<>1
  23. Discontinuous Nice Loop: 3 r6c1 -3- r6c7 -6- r3c7 =6= r3c9 =7= r8c9 -7- r8c1 -3- r6c1 => r6c1<>3
  24. XY-Chain: 3 3- r3c8 -8- r2c7 -7- r2c1 -4- r6c1 -6- r6c7 -3 => r3c7,r5c8<>3
  25. 排 3 / 柱子 7 → 6 (Naked Single)
  26. 排 6 / 柱子 7 → 3 (Naked Single)
  27. 排 6 / 柱子 5 → 1 (Naked Single)
  28. 排 3 / 柱子 8 → 3 (Hidden Single)
  29. 2-String Kite: 3 in r5c4,r8c1 (connected by r4c1,r5c2) => r8c4<>3
  30. Discontinuous Nice Loop: 8 r6c2 -8- r1c2 -7- r2c1 -4- r6c1 =4= r6c2 => r6c2<>8
  31. Discontinuous Nice Loop: 7 r9c4 -7- r2c4 =7= r1c5 -7- r4c5 -3- r5c4 =3= r9c4 => r9c4<>7
  32. Discontinuous Nice Loop: 8 r5c2 -8- r5c8 -9- r9c8 -1- r9c4 -3- r5c4 =3= r5c2 => r5c2<>8
  33. Locked Candidates Type 1 (Pointing): 8 in b4 => r3c3<>8
  34. Grouped Discontinuous Nice Loop: 9 r5c2 -9- r4c23 =9= r4c9 =6= r4c1 -6- r6c1 -4- r2c1 -7- r2c4 =7= r1c5 -7- r4c5 -3- r5c4 =3= r5c2 => r5c2<>9
  35. AIC: 4 4- r2c1 =4= r6c1 =6= r6c9 -6- r4c9 -9- r4c2 =9= r3c2 =4= r3c4 -4 => r2c4,r3c2<>4
  36. 排 2 / 柱子 1 → 4 (Hidden Single)
  37. 排 6 / 柱子 1 → 6 (Naked Single)
  38. 排 3 / 柱子 4 → 4 (Hidden Single)
  39. 排 6 / 柱子 2 → 4 (Hidden Single)
  40. 排 4 / 柱子 9 → 6 (Hidden Single)
  41. Locked Candidates Type 1 (Pointing): 9 in b6 => r5c3<>9
  42. Naked Pair: 3,7 in r4c15 => r4c2<>3, r4c23<>7
  43. 2-String Kite: 7 in r2c4,r8c9 (connected by r2c7,r3c9) => r8c4<>7
  44. Turbot Fish: 7 r1c2 =7= r3c3 -7- r3c9 =7= r8c9 => r8c2<>7
  45. Empty Rectangle: 7 in b8 (r1c25) => r7c2<>7
  46. Discontinuous Nice Loop: 7 r7c4 -7- r2c4 -8- r2c7 =8= r7c7 =5= r7c2 =2= r7c4 => r7c4<>7
  47. Grouped Discontinuous Nice Loop: 7 r8c7 -7- r8c9 =7= r3c9 -7- r3c3 =7= r1c2 -7- r9c2 =7= r8c13 -7- r8c7 => r8c7<>7
  48. Discontinuous Nice Loop: 1 r7c2 -1- r7c8 =1= r9c8 =9= r9c6 =4= r9c7 -4- r8c7 -5- r7c7 =5= r7c2 => r7c2<>1
  49. Discontinuous Nice Loop: 1 r7c4 -1- r7c8 =1= r9c8 =9= r9c6 =4= r9c7 -4- r8c7 -5- r7c7 =5= r7c2 =2= r7c4 => r7c4<>1
  50. AIC: 8/9 8- r5c8 =8= r7c8 =1= r7c6 =7= r9c5 =5= r8c5 -5- r8c7 -4- r8c6 -9- r8c9 =9= r5c9 -9 => r5c9<>8, r5c8<>9
  51. 排 5 / 柱子 8 → 8 (Naked Single)
  52. 排 6 / 柱子 9 → 5 (Naked Single)
  53. 排 5 / 柱子 9 → 9 (Full House)
  54. 排 6 / 柱子 3 → 8 (Full House)
  55. 排 7 / 柱子 8 → 1 (Naked Single)
  56. 排 9 / 柱子 8 → 9 (Full House)
  57. 排 7 / 柱子 6 → 7 (Naked Single)
  58. 排 9 / 柱子 6 → 4 (Naked Single)
  59. 排 5 / 柱子 6 → 6 (Naked Single)
  60. 排 8 / 柱子 6 → 9 (Naked Single)
  61. 排 1 / 柱子 6 → 1 (Full House)
  62. 排 1 / 柱子 4 → 6 (Naked Single)
  63. 排 8 / 柱子 7 → 4 (Hidden Single)
  64. X-Wing: 8 r27 c47 => r8c4<>8
  65. W-Wing: 5/3 in r5c2,r9c5 connected by 3 in r4c15 => r9c2<>5
  66. Sashimi Swordfish: 7 r259 c347 fr9c2 => r8c3<>7
  67. XY-Wing: 1/5/2 in r7c2,r8c34 => r7c4,r8c2<>2
  68. 排 7 / 柱子 4 → 8 (Naked Single)
  69. 排 2 / 柱子 4 → 7 (Naked Single)
  70. 排 1 / 柱子 5 → 8 (Full House)
  71. 排 2 / 柱子 7 → 8 (Full House)
  72. 排 1 / 柱子 2 → 7 (Full House)
  73. 排 3 / 柱子 9 → 7 (Full House)
  74. 排 8 / 柱子 9 → 8 (Full House)
  75. 排 7 / 柱子 7 → 5 (Naked Single)
  76. 排 7 / 柱子 2 → 2 (Full House)
  77. 排 9 / 柱子 7 → 7 (Full House)
  78. 排 5 / 柱子 4 → 3 (Naked Single)
  79. 排 4 / 柱子 5 → 7 (Full House)
  80. 排 3 / 柱子 3 → 9 (Naked Single)
  81. 排 3 / 柱子 2 → 8 (Full House)
  82. 排 5 / 柱子 2 → 5 (Naked Single)
  83. 排 5 / 柱子 3 → 7 (Full House)
  84. 排 9 / 柱子 4 → 1 (Naked Single)
  85. 排 8 / 柱子 4 → 2 (Full House)
  86. 排 4 / 柱子 1 → 3 (Naked Single)
  87. 排 8 / 柱子 1 → 7 (Full House)
  88. 排 4 / 柱子 3 → 1 (Naked Single)
  89. 排 4 / 柱子 2 → 9 (Full House)
  90. 排 8 / 柱子 3 → 5 (Full House)
  91. 排 9 / 柱子 2 → 3 (Naked Single)
  92. 排 8 / 柱子 2 → 1 (Full House)
  93. 排 8 / 柱子 5 → 3 (Full House)
  94. 排 9 / 柱子 5 → 5 (Full House)
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