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

この数独パズルには90のステップがあり、Locked Candidates Type 1 (Pointing), Hidden Rectangle, AIC, Locked Candidates Type 2 (Claiming), Discontinuous Nice Loop, Hidden Single, Skyscraper, Grouped AIC, Empty Rectangle, Naked Single, undefined, Naked Pair, Naked Triple, Jellyfish, Locked Pair, Full Houseの手法を使用して解かれます。

Naked Single 説明
Hidden Single 説明
Locked Candidates 説明
Locked Candidates 説明
Full House 説明
解決してみてください

解決手順：

  1. Locked Candidates Type 1 (Pointing): 7 in b1 => r3c79<>7
  2. Locked Candidates Type 1 (Pointing): 7 in b4 => r4c46<>7
  3. Locked Candidates Type 1 (Pointing): 9 in b6 => r4c46<>9
  4. Hidden Rectangle: 7/8 in r3c12,r4c12 => r4c2<>8
  5. AIC: 8 8- r2c1 -4- r1c3 =4= r1c9 =7= r7c9 =9= r9c8 -9- r9c2 -8 => r23c2,r7c1<>8
  6. Locked Candidates Type 2 (Claiming): 8 in c2 => r7c3<>8
  7. Discontinuous Nice Loop: 1 r4c2 -1- r6c2 -4- r8c2 =4= r8c1 -4- r2c1 -8- r3c1 -7- r3c2 =7= r4c2 => r4c2<>1
  8. 行 6 / カラム 2 → 1 (Hidden Single)
  9. 行 6 / カラム 5 → 4 (Hidden Single)
  10. Skyscraper: 4 in r1c9,r5c8 (connected by r15c3) => r2c8,r4c9<>4
  11. AIC: 7 7- r3c1 -8- r2c1 -4- r8c1 =4= r8c2 -4- r4c2 -7 => r3c2,r4c1<>7
  12. 行 3 / カラム 1 → 7 (Hidden Single)
  13. 行 4 / カラム 2 → 7 (Hidden Single)
  14. Discontinuous Nice Loop: 6 r3c9 -6- r3c2 =6= r2c2 =4= r8c2 =2= r8c8 =6= r8c9 -6- r3c9 => r3c9<>6
  15. Discontinuous Nice Loop: 5 r4c5 -5- r5c5 -8- r7c5 =8= r7c2 -8- r9c2 -9- r9c8 =9= r7c9 =7= r1c9 =4= r2c9 =1= r3c9 -1- r3c5 =1= r4c5 => r4c5<>5
  16. Discontinuous Nice Loop: 8 r4c5 -8- r7c5 =8= r7c2 -8- r9c2 -9- r9c8 =9= r7c9 =7= r1c9 =4= r2c9 =1= r3c9 -1- r3c5 =1= r4c5 => r4c5<>8
  17. Discontinuous Nice Loop: 6 r4c9 -6- r8c9 -5- r9c8 -9- r4c8 =9= r4c9 => r4c9<>6
  18. AIC: 5 5- r4c9 -9- r4c8 =9= r9c8 -9- r9c2 -8- r7c2 =8= r7c5 -8- r5c5 -5 => r4c46,r5c8<>5
  19. Discontinuous Nice Loop: 5 r5c4 -5- r5c5 -8- r7c5 =8= r7c2 -8- r9c2 -9- r9c8 =9= r4c8 =4= r5c8 =6= r5c6 =7= r5c4 => r5c4<>5
  20. Hidden Rectangle: 7/8 in r5c46,r9c46 => r9c6<>8
  21. Discontinuous Nice Loop: 5 r5c6 -5- r5c5 -8- r7c5 =8= r7c2 -8- r9c2 -9- r9c8 =9= r4c8 =4= r5c8 =6= r5c6 => r5c6<>5
  22. Grouped AIC: 5 5- r4c9 -9- r4c8 =9= r9c8 -9- r9c2 -8- r9c4 =8= r7c5 -8- r5c5 -5- r6c46 =5= r6c7 -5 => r4c78<>5
  23. Discontinuous Nice Loop: 5 r7c7 -5- r6c7 =5= r4c9 =9= r7c9 =7= r7c7 => r7c7<>5
  24. Empty Rectangle: 5 in b5 (r36c7) => r3c5<>5
  25. Discontinuous Nice Loop: 7/8 r5c6 =6= r5c8 =4= r5c3 -4- r1c3 =4= r1c9 =7= r1c7 -7- r7c7 -2- r8c8 =2= r8c2 =4= r2c2 =6= r3c2 -6- r3c7 =6= r4c7 -6- r4c6 =6= r5c6 => r5c6<>7, r5c6<>8
  26. 行 5 / カラム 6 → 6 (Naked Single)
  27. 行 5 / カラム 8 → 4 (Naked Single)
  28. 行 5 / カラム 4 → 7 (Hidden Single)
  29. 行 9 / カラム 6 → 7 (Hidden Single)
  30. Finned X-Wing: 8 c16 r24 fr3c6 => r2c4<>8
  31. AIC: 4/8 8- r2c1 -4- r2c2 =4= r8c2 =2= r8c8 -2- r7c7 -7- r7c9 =7= r1c9 =4= r1c3 -4- r4c3 =4= r4c1 -4 => r2c1<>4, r4c1<>8
  32. 行 2 / カラム 1 → 8 (Naked Single)
  33. Discontinuous Nice Loop: 1 r3c6 -1- r3c9 -5- r4c9 -9- r4c8 =9= r9c8 =5= r9c4 =8= r4c4 -8- r4c6 =8= r3c6 => r3c6<>1
  34. Discontinuous Nice Loop: 3 r3c6 -3- r3c8 =3= r4c8 =9= r9c8 =5= r9c4 =8= r4c4 -8- r4c6 =8= r3c6 => r3c6<>3
  35. Discontinuous Nice Loop: 5 r3c6 -5- r3c7 =5= r6c7 -5- r4c9 -9- r4c8 =9= r9c8 =5= r9c4 =8= r4c4 -8- r4c6 =8= r3c6 => r3c6<>5
  36. Locked Candidates Type 1 (Pointing): 5 in b2 => r2c89<>5
  37. AIC: 6 6- r2c8 -2- r8c8 =2= r8c2 =4= r2c2 =6= r3c2 -6 => r2c2,r3c78<>6
  38. 行 3 / カラム 2 → 6 (Hidden Single)
  39. 行 4 / カラム 7 → 6 (Hidden Single)
  40. Locked Candidates Type 1 (Pointing): 9 in b1 => r7c3<>9
  41. Naked Pair: 2,4 in r28c2 => r7c2<>2
  42. XY-Chain: 1 1- r3c9 -5- r4c9 -9- r4c8 -3- r4c5 -1 => r3c5<>1
  43. 行 3 / カラム 9 → 1 (Hidden Single)
  44. 行 4 / カラム 5 → 1 (Hidden Single)
  45. Naked Triple: 2,4,6 in r2c289 => r2c46<>2
  46. X-Wing: 2 r28 c28 => r3c8<>2
  47. Naked Triple: 3,5,9 in r349c8 => r8c8<>5
  48. Jellyfish: 5 r2369 c4678 => r8c46<>5
  49. Locked Pair: 1,3 in r8c46 => r7c5,r8c1<>3
  50. 行 7 / カラム 1 → 3 (Hidden Single)
  51. 行 3 / カラム 5 → 3 (Hidden Single)
  52. 行 3 / カラム 8 → 5 (Naked Single)
  53. 行 3 / カラム 7 → 2 (Naked Single)
  54. 行 9 / カラム 8 → 9 (Naked Single)
  55. 行 2 / カラム 8 → 6 (Naked Single)
  56. 行 3 / カラム 3 → 9 (Naked Single)
  57. 行 3 / カラム 6 → 8 (Full House)
  58. 行 7 / カラム 7 → 7 (Naked Single)
  59. 行 4 / カラム 8 → 3 (Naked Single)
  60. 行 8 / カラム 8 → 2 (Full House)
  61. 行 9 / カラム 2 → 8 (Naked Single)
  62. 行 9 / カラム 4 → 5 (Full House)
  63. 行 2 / カラム 9 → 4 (Naked Single)
  64. 行 1 / カラム 7 → 3 (Naked Single)
  65. 行 6 / カラム 7 → 5 (Full House)
  66. 行 1 / カラム 9 → 7 (Full House)
  67. 行 4 / カラム 9 → 9 (Full House)
  68. 行 7 / カラム 9 → 5 (Naked Single)
  69. 行 8 / カラム 9 → 6 (Full House)
  70. 行 4 / カラム 6 → 2 (Naked Single)
  71. 行 8 / カラム 2 → 4 (Naked Single)
  72. 行 7 / カラム 2 → 9 (Naked Single)
  73. 行 2 / カラム 2 → 2 (Full House)
  74. 行 1 / カラム 3 → 4 (Full House)
  75. 行 2 / カラム 4 → 1 (Naked Single)
  76. 行 2 / カラム 6 → 5 (Full House)
  77. 行 7 / カラム 5 → 8 (Naked Single)
  78. 行 7 / カラム 3 → 2 (Full House)
  79. 行 8 / カラム 1 → 5 (Full House)
  80. 行 5 / カラム 5 → 5 (Full House)
  81. 行 4 / カラム 1 → 4 (Full House)
  82. 行 5 / カラム 3 → 8 (Full House)
  83. 行 4 / カラム 3 → 5 (Full House)
  84. 行 4 / カラム 4 → 8 (Full House)
  85. 行 1 / カラム 6 → 9 (Naked Single)
  86. 行 1 / カラム 4 → 2 (Full House)
  87. 行 8 / カラム 4 → 3 (Naked Single)
  88. 行 6 / カラム 4 → 9 (Full House)
  89. 行 6 / カラム 6 → 3 (Full House)
  90. 行 8 / カラム 6 → 1 (Full House)
もっと見せる...