解决方案 數獨專家 #4249728136541

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

这个数独谜题有 71 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 3 / 柱子 5 → 7 (Naked Single)
  2. 排 7 / 柱子 5 → 3 (Naked Single)
  3. 排 8 / 柱子 5 → 2 (Naked Single)
  4. 排 2 / 柱子 5 → 6 (Full House)
  5. 排 4 / 柱子 6 → 6 (Hidden Single)
  6. 排 1 / 柱子 3 → 6 (Hidden Single)
  7. 排 9 / 柱子 9 → 6 (Hidden Single)
  8. 排 8 / 柱子 9 → 4 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 7 in b1 => r79c2<>7
  10. Locked Candidates Type 1 (Pointing): 4 in b8 => r6c6<>4
  11. Locked Candidates Type 1 (Pointing): 9 in b9 => r16c8<>9
  12. Locked Candidates Type 2 (Claiming): 5 in c9 => r1c78,r2c7,r3c8<>5
  13. Naked Triple: 3,5,8 in r6c368 => r6c24<>3, r6c27<>5, r6c2<>8
  14. Hidden Pair: 2,9 in r5c1,r6c2 => r5c1<>1, r5c1<>8
  15. 2-String Kite: 5 in r6c3,r9c7 (connected by r4c7,r6c8) => r9c3<>5
  16. Locked Candidates Type 2 (Claiming): 5 in c3 => r4c2<>5
  17. XY-Wing: 1/3/5 in r2c69,r3c4 => r3c9<>5
  18. 排 3 / 柱子 9 → 8 (Naked Single)
  19. XY-Chain: 5 5- r2c9 -3- r5c9 -9- r5c1 -2- r6c2 -9- r7c2 -5 => r2c2<>5
  20. AIC: 5 5- r7c2 -9- r6c2 =9= r6c7 =4= r4c7 =5= r9c7 -5 => r7c8,r9c12<>5
  21. Locked Pair: 7,9 in r78c8 => r19c8,r9c7<>7
  22. Continuous Nice Loop: 1/3/5/8 8= r1c2 =7= r1c7 =9= r1c9 =5= r2c9 =3= r2c6 -3- r6c6 -8- r6c8 =8= r4c8 -8- r4c2 =8= r1c2 =7 => r1c27<>1, r1c9,r5c6<>3, r1c2<>5, r46c3<>8
  23. Skyscraper: 3 in r5c9,r6c6 (connected by r2c69) => r5c4,r6c8<>3
  24. X-Wing: 3 c48 r14 => r4c23<>3
  25. 排 9 / 柱子 2 → 3 (Hidden Single)
  26. Sue de Coq: r4c78 - {13458} (r4c23 - {158}, r5c9,r6c7 - {349}) => r5c7<>9
  27. 排 5 / 柱子 7 → 1 (Naked Single)
  28. XY-Chain: 5 5- r1c9 -9- r1c7 -7- r2c7 -2- r3c8 -1- r3c4 -5 => r1c4<>5
  29. 排 3 / 柱子 4 → 5 (Hidden Single)
  30. 排 7 / 柱子 2 → 5 (Hidden Single)
  31. 排 6 / 柱子 2 → 9 (Hidden Single)
  32. 排 5 / 柱子 1 → 2 (Naked Single)
  33. 排 6 / 柱子 7 → 4 (Naked Single)
  34. 排 5 / 柱子 4 → 7 (Naked Single)
  35. 排 4 / 柱子 7 → 5 (Naked Single)
  36. 排 6 / 柱子 4 → 2 (Naked Single)
  37. 排 5 / 柱子 6 → 8 (Naked Single)
  38. 排 8 / 柱子 4 → 1 (Naked Single)
  39. 排 4 / 柱子 3 → 1 (Naked Single)
  40. 排 6 / 柱子 8 → 8 (Naked Single)
  41. 排 9 / 柱子 7 → 2 (Naked Single)
  42. 排 5 / 柱子 3 → 3 (Naked Single)
  43. 排 5 / 柱子 9 → 9 (Full House)
  44. 排 4 / 柱子 8 → 3 (Full House)
  45. 排 6 / 柱子 6 → 3 (Naked Single)
  46. 排 6 / 柱子 3 → 5 (Full House)
  47. 排 4 / 柱子 2 → 8 (Full House)
  48. 排 4 / 柱子 4 → 4 (Full House)
  49. 排 1 / 柱子 4 → 3 (Full House)
  50. 排 2 / 柱子 6 → 1 (Full House)
  51. 排 9 / 柱子 3 → 7 (Naked Single)
  52. 排 8 / 柱子 3 → 8 (Full House)
  53. 排 2 / 柱子 7 → 7 (Naked Single)
  54. 排 1 / 柱子 7 → 9 (Full House)
  55. 排 9 / 柱子 8 → 5 (Naked Single)
  56. 排 1 / 柱子 9 → 5 (Naked Single)
  57. 排 2 / 柱子 9 → 3 (Full House)
  58. 排 1 / 柱子 8 → 1 (Naked Single)
  59. 排 3 / 柱子 8 → 2 (Full House)
  60. 排 3 / 柱子 2 → 1 (Full House)
  61. 排 1 / 柱子 2 → 7 (Naked Single)
  62. 排 2 / 柱子 2 → 2 (Full House)
  63. 排 2 / 柱子 1 → 5 (Full House)
  64. 排 1 / 柱子 1 → 8 (Full House)
  65. 排 9 / 柱子 6 → 4 (Naked Single)
  66. 排 7 / 柱子 6 → 7 (Full House)
  67. 排 9 / 柱子 1 → 1 (Full House)
  68. 排 8 / 柱子 1 → 9 (Naked Single)
  69. 排 7 / 柱子 1 → 4 (Full House)
  70. 排 7 / 柱子 8 → 9 (Full House)
  71. 排 8 / 柱子 8 → 7 (Full House)
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