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

这个数独谜题有 79 个步骤，它使用 Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Swordfish, undefined, Discontinuous Nice Loop, Locked Candidates Type 2 (Claiming), AIC, Locked Pair, Empty Rectangle, Naked Single, Naked Pair, Full House 技术解决。

Naked Single 解释
Hidden Single 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 1 → 3 (Hidden Single)
  2. 排 8 / 柱子 2 → 3 (Hidden Single)
  3. 排 8 / 柱子 8 → 2 (Hidden Single)
  4. 排 4 / 柱子 9 → 4 (Hidden Single)
  5. 排 2 / 柱子 4 → 2 (Hidden Single)
  6. 排 1 / 柱子 9 → 2 (Hidden Single)
  7. 排 4 / 柱子 5 → 2 (Hidden Single)
  8. Locked Candidates Type 1 (Pointing): 7 in b7 => r12c3<>7
  9. Naked Triple: 1,5,9 in r489c4 => r167c4<>5, r67c4<>9, r7c4<>1
  10. Swordfish: 7 c359 r579 => r579c7,r7c68<>7
  11. XYZ-Wing: 5/7/9 in r4c46,r8c6 => r6c6<>5
  12. Discontinuous Nice Loop: 1 r1c2 -1- r4c2 =1= r4c8 =7= r2c8 -7- r2c2 =7= r1c2 => r1c2<>1
  13. Locked Candidates Type 2 (Claiming): 1 in c2 => r6c3<>1
  14. AIC: 6 6- r1c5 -5- r1c2 -7- r1c7 =7= r2c8 =6= r3c8 -6 => r3c56<>6
  15. Discontinuous Nice Loop: 9 r3c3 -9- r2c2 -7- r2c8 -6- r3c8 =6= r3c3 => r3c3<>9
  16. Locked Candidates Type 1 (Pointing): 9 in b1 => r2c6<>9
  17. Discontinuous Nice Loop: 9 r4c2 -9- r2c2 -7- r2c8 =7= r4c8 =1= r4c2 => r4c2<>9
  18. Locked Candidates Type 2 (Claiming): 9 in r4 => r5c5,r6c6<>9
  19. Locked Pair: 6,8 in r6c46 => r5c5,r6c3<>6
  20. Naked Triple: 1,5,9 in r46c2,r6c3 => r5c13<>5, r5c3<>9
  21. Locked Candidates Type 1 (Pointing): 9 in b4 => r6c9<>9
  22. Empty Rectangle: 5 in b9 (r5c57) => r7c5<>5
  23. Sashimi X-Wing: 5 r58 c57 fr8c4 fr8c6 => r9c5<>5
  24. AIC: 6 6- r1c5 -5- r5c5 -7- r5c9 =7= r4c8 -7- r2c8 -6- r3c8 =6= r3c3 -6 => r1c13<>6
  25. Locked Candidates Type 2 (Claiming): 6 in r1 => r2c6<>6
  26. Discontinuous Nice Loop: 5 r1c5 -5- r1c2 -7- r1c7 =7= r8c7 -7- r8c6 =7= r4c6 -7- r5c5 -5- r1c5 => r1c5<>5
  27. 排 1 / 柱子 5 → 6 (Naked Single)
  28. Locked Candidates Type 1 (Pointing): 5 in b2 => r3c3<>5
  29. Naked Pair: 4,8 in r1c4,r2c6 => r3c6<>4, r3c6<>8
  30. 排 3 / 柱子 7 → 4 (Hidden Single)
  31. Naked Triple: 5,7,9 in r348c6 => r7c6<>5, r7c6<>9
  32. W-Wing: 5/9 in r3c5,r4c4 connected by 9 in r34c6 => r5c5<>5
  33. 排 5 / 柱子 5 → 7 (Naked Single)
  34. 排 5 / 柱子 9 → 9 (Naked Single)
  35. 排 5 / 柱子 7 → 5 (Naked Single)
  36. 排 3 / 柱子 5 → 5 (Hidden Single)
  37. 排 3 / 柱子 6 → 9 (Naked Single)
  38. 排 4 / 柱子 6 → 5 (Naked Single)
  39. 排 4 / 柱子 2 → 1 (Naked Single)
  40. 排 4 / 柱子 4 → 9 (Naked Single)
  41. 排 4 / 柱子 8 → 7 (Full House)
  42. 排 8 / 柱子 6 → 7 (Naked Single)
  43. 排 2 / 柱子 8 → 6 (Naked Single)
  44. 排 8 / 柱子 7 → 1 (Naked Single)
  45. 排 8 / 柱子 4 → 5 (Full House)
  46. 排 2 / 柱子 1 → 4 (Naked Single)
  47. 排 3 / 柱子 8 → 1 (Naked Single)
  48. 排 7 / 柱子 7 → 9 (Naked Single)
  49. 排 9 / 柱子 4 → 1 (Naked Single)
  50. 排 2 / 柱子 6 → 8 (Naked Single)
  51. 排 1 / 柱子 4 → 4 (Full House)
  52. 排 3 / 柱子 9 → 8 (Naked Single)
  53. 排 1 / 柱子 7 → 7 (Full House)
  54. 排 9 / 柱子 7 → 8 (Full House)
  55. 排 3 / 柱子 3 → 6 (Full House)
  56. 排 6 / 柱子 8 → 3 (Naked Single)
  57. 排 6 / 柱子 9 → 1 (Full House)
  58. 排 7 / 柱子 8 → 5 (Full House)
  59. 排 7 / 柱子 5 → 3 (Naked Single)
  60. 排 9 / 柱子 5 → 9 (Full House)
  61. 排 9 / 柱子 1 → 5 (Naked Single)
  62. 排 2 / 柱子 3 → 9 (Naked Single)
  63. 排 2 / 柱子 2 → 7 (Full House)
  64. 排 6 / 柱子 6 → 6 (Naked Single)
  65. 排 6 / 柱子 4 → 8 (Full House)
  66. 排 7 / 柱子 4 → 6 (Full House)
  67. 排 7 / 柱子 6 → 4 (Full House)
  68. 排 1 / 柱子 2 → 5 (Naked Single)
  69. 排 6 / 柱子 2 → 9 (Full House)
  70. 排 6 / 柱子 3 → 5 (Full House)
  71. 排 5 / 柱子 3 → 2 (Naked Single)
  72. 排 5 / 柱子 1 → 6 (Full House)
  73. 排 7 / 柱子 9 → 7 (Naked Single)
  74. 排 9 / 柱子 9 → 3 (Full House)
  75. 排 9 / 柱子 3 → 7 (Full House)
  76. 排 1 / 柱子 1 → 1 (Naked Single)
  77. 排 1 / 柱子 3 → 8 (Full House)
  78. 排 7 / 柱子 3 → 1 (Full House)
  79. 排 7 / 柱子 1 → 2 (Full House)
展示更多...