解决方案 數獨專家 #1385346192741

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

这个数独谜题有 74 个步骤,它使用 Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Hidden Pair, undefined, AIC, Locked Pair, Continuous Nice Loop, Skyscraper, Sue de Coq 技术解决。

尝试解决

解决步骤:

  1. 排 5 / 柱子 3 → 3 (Naked Single)
  2. 排 5 / 柱子 7 → 9 (Naked Single)
  3. 排 5 / 柱子 8 → 4 (Naked Single)
  4. 排 5 / 柱子 2 → 2 (Full House)
  5. 排 1 / 柱子 9 → 2 (Hidden Single)
  6. 排 4 / 柱子 4 → 2 (Hidden Single)
  7. 排 7 / 柱子 1 → 2 (Hidden Single)
  8. 排 1 / 柱子 8 → 8 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 5 in b3 => r2c16<>5
  10. Locked Candidates Type 1 (Pointing): 8 in b6 => r4c6<>8
  11. Locked Candidates Type 1 (Pointing): 3 in b7 => r8c79<>3
  12. Locked Candidates Type 2 (Claiming): 7 in r1 => r2c13,r3c12<>7
  13. Naked Triple: 6,7,9 in r247c6 => r38c6<>7, r68c6<>9, r8c6<>6
  14. Hidden Pair: 4,5 in r8c6,r9c5 => r9c5<>1, r9c5<>6
  15. 2-String Kite: 7 in r3c9,r7c6 (connected by r2c6,r3c4) => r7c9<>7
  16. Locked Candidates Type 2 (Claiming): 7 in r7 => r8c4<>7
  17. XY-Wing: 1/9/7 in r14c2,r6c3 => r1c3<>7
  18. 排 1 / 柱子 3 → 6 (Naked Single)
  19. XY-Chain: 7 7- r1c2 -9- r1c5 -5- r9c5 -4- r8c6 -5- r8c7 -7 => r8c2<>7
  20. AIC: 7 7- r3c9 =7= r3c4 =8= r3c6 =5= r8c6 -5- r8c7 -7 => r2c7,r89c9<>7
  21. Locked Pair: 3,5 in r2c78 => r2c19,r3c9<>3
  22. Continuous Nice Loop: 1/6/7/9 7= r1c1 =5= r3c1 =3= r8c1 =6= r8c4 -6- r2c4 =6= r2c6 -6- r4c6 -9- r4c2 =9= r1c2 =7= r1c1 =5 => r38c1<>1, r7c46<>6, r8c1<>7, r1c1,r4c5<>9
  23. Skyscraper: 9 in r1c5,r4c6 (connected by r14c2) => r2c6,r6c5<>9
  24. X-Wing: 9 r26 c14 => r78c4<>9
  25. 排 8 / 柱子 9 → 9 (Hidden Single)
  26. Sue de Coq: r23c4 - {16789} (r78c4 - {167}, r1c5,r3c6 - {589}) => r3c5<>5
  27. 排 3 / 柱子 5 → 1 (Naked Single)
  28. XY-Chain: 7 7- r2c6 -6- r4c6 -9- r6c4 -8- r3c4 -7 => r2c4<>7
  29. XY-Chain: 3 3- r4c5 -6- r4c6 -9- r7c6 -7- r7c4 -1- r7c9 -3 => r4c9<>3
  30. 排 7 / 柱子 9 → 3 (Hidden Single)
  31. Finned X-Wing: 1 c29 r49 fr8c2 => r9c1<>1
  32. Hidden Pair: 1,9 in r26c1 => r6c1<>7
  33. 排 6 / 柱子 3 → 7 (Hidden Single)
  34. 排 8 / 柱子 7 → 7 (Hidden Single)
  35. 排 8 / 柱子 6 → 5 (Hidden Single)
  36. 排 3 / 柱子 6 → 8 (Naked Single)
  37. 排 9 / 柱子 5 → 4 (Naked Single)
  38. 排 3 / 柱子 4 → 7 (Naked Single)
  39. 排 6 / 柱子 6 → 4 (Naked Single)
  40. 排 6 / 柱子 5 → 3 (Naked Single)
  41. 排 2 / 柱子 6 → 6 (Naked Single)
  42. 排 3 / 柱子 9 → 4 (Naked Single)
  43. 排 7 / 柱子 4 → 1 (Naked Single)
  44. 排 4 / 柱子 5 → 6 (Naked Single)
  45. 排 6 / 柱子 8 → 1 (Naked Single)
  46. 排 2 / 柱子 4 → 9 (Naked Single)
  47. 排 1 / 柱子 5 → 5 (Full House)
  48. 排 7 / 柱子 5 → 9 (Full House)
  49. 排 4 / 柱子 6 → 9 (Naked Single)
  50. 排 6 / 柱子 4 → 8 (Full House)
  51. 排 8 / 柱子 4 → 6 (Full House)
  52. 排 6 / 柱子 1 → 9 (Full House)
  53. 排 7 / 柱子 6 → 7 (Full House)
  54. 排 7 / 柱子 8 → 6 (Full House)
  55. 排 4 / 柱子 2 → 1 (Full House)
  56. 排 2 / 柱子 9 → 7 (Naked Single)
  57. 排 3 / 柱子 2 → 3 (Naked Single)
  58. 排 3 / 柱子 1 → 5 (Full House)
  59. 排 4 / 柱子 9 → 8 (Naked Single)
  60. 排 4 / 柱子 7 → 3 (Full House)
  61. 排 9 / 柱子 9 → 1 (Full House)
  62. 排 2 / 柱子 1 → 1 (Naked Single)
  63. 排 1 / 柱子 1 → 7 (Naked Single)
  64. 排 1 / 柱子 2 → 9 (Full House)
  65. 排 2 / 柱子 3 → 4 (Full House)
  66. 排 8 / 柱子 3 → 1 (Full House)
  67. 排 8 / 柱子 1 → 3 (Naked Single)
  68. 排 8 / 柱子 2 → 4 (Full House)
  69. 排 9 / 柱子 2 → 7 (Full House)
  70. 排 9 / 柱子 1 → 6 (Full House)
  71. 排 9 / 柱子 8 → 5 (Naked Single)
  72. 排 2 / 柱子 8 → 3 (Full House)
  73. 排 2 / 柱子 7 → 5 (Full House)
  74. 排 9 / 柱子 7 → 8 (Full House)
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