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يحتوي لغز سودوكو هذا على 90 من الخطوات ويتم حله باستخدام تقنيات Locked Candidates Type 1 (Pointing), undefined, Naked Pair, Naked Single, Discontinuous Nice Loop, Locked Candidates Type 2 (Claiming), AIC, Hidden Single, Continuous Nice Loop, Finned Swordfish, Multi Colors 1, Skyscraper, Hidden Pair, Locked Pair, Uniqueness Test 2, Naked Triple, Full House.

Naked Single تفسير
Hidden Single تفسير
Hidden Pair تفسير
Locked Candidates تفسير
Locked Candidates تفسير
Full House تفسير
محاولة حل

خطوات الحل:

  1. Locked Candidates Type 1 (Pointing): 6 in b1 => r1c8<>6
  2. Locked Candidates Type 1 (Pointing): 3 in b6 => r1c9<>3
  3. 2-String Kite: 9 in r5c4,r8c9 (connected by r4c9,r5c8) => r8c4<>9
  4. Locked Candidates Type 1 (Pointing): 9 in b8 => r4c5<>9
  5. Naked Pair: 1,6 in r7c6,r8c4 => r7c5,r8c6<>1, r8c6<>6
  6. صف 8 / عمودي 6 ← 4 (Naked Single)
  7. XY-Wing: 1/9/5 in r38c9,r7c8 => r123c8<>5
  8. Discontinuous Nice Loop: 7/8 r3c8 =6= r3c7 -6- r6c7 =6= r6c4 -6- r8c4 -1- r8c9 -9- r4c9 =9= r5c8 =6= r3c8 => r3c8<>7, r3c8<>8
  9. صف 3 / عمودي 8 ← 6 (Naked Single)
  10. Discontinuous Nice Loop: 8 r1c3 -8- r9c3 -9- r9c5 -2- r9c7 =2= r7c7 =1= r7c6 =6= r7c1 -6- r1c1 =6= r1c3 => r1c3<>8
  11. Discontinuous Nice Loop: 4 r4c1 -4- r4c5 =4= r6c5 =8= r6c2 =3= r4c1 => r4c1<>4
  12. Discontinuous Nice Loop: 7 r4c4 -7- r6c4 -6- r8c4 -1- r8c9 -9- r4c9 =9= r4c4 => r4c4<>7
  13. Discontinuous Nice Loop: 1 r5c4 -1- r8c4 =1= r8c9 =9= r4c9 -9- r4c4 =9= r5c4 => r5c4<>1
  14. Discontinuous Nice Loop: 5 r7c1 -5- r7c8 -9- r8c9 -1- r8c4 -6- r7c6 =6= r7c1 => r7c1<>5
  15. Locked Candidates Type 1 (Pointing): 5 in b7 => r123c2<>5
  16. Locked Candidates Type 2 (Claiming): 5 in r3 => r1c9,r2c7<>5
  17. AIC: 5 5- r7c8 -9- r5c8 =9= r4c9 =3= r4c1 -3- r7c1 =3= r7c2 =5= r9c2 -5 => r7c2,r9c78<>5
  18. صف 9 / عمودي 2 ← 5 (Hidden Single)
  19. AIC: 4 4- r1c9 -1- r8c9 =1= r7c7 =2= r9c7 =4= r9c8 -4 => r12c8<>4
  20. Continuous Nice Loop: 4/5 9= r4c9 =3= r4c1 -3- r7c1 -6- r7c6 -1- r7c7 =1= r8c9 =9= r4c9 =3 => r4c9<>4, r4c9<>5
  21. صف 3 / عمودي 9 ← 5 (Hidden Single)
  22. 2-String Kite: 1 in r1c9,r7c6 (connected by r7c7,r8c9) => r1c6<>1
  23. Finned Swordfish: 1 r357 c267 fr3c5 => r2c6<>1
  24. Multi Colors 1: 1 (r1c9,r7c7,r8c4) / (r7c6,r8c9), (r4c3,r5c6) / (r5c2) => r1c2<>1
  25. Discontinuous Nice Loop: 1 r1c3 -1- r1c9 =1= r8c9 -1- r8c4 -6- r8c3 =6= r1c3 => r1c3<>1
  26. Skyscraper: 1 in r1c5,r8c4 (connected by r18c9) => r2c4<>1
  27. Locked Candidates Type 1 (Pointing): 1 in b2 => r4c5<>1
  28. Finned Swordfish: 1 r257 c267 fr2c3 => r3c2<>1
  29. Locked Candidates Type 1 (Pointing): 1 in b1 => r2c7<>1
  30. Hidden Pair: 1,9 in r2c23 => r2c2<>4, r2c23<>7, r2c23<>8
  31. Discontinuous Nice Loop: 8 r1c5 -8- r6c5 =8= r6c2 =3= r6c9 =4= r1c9 =1= r1c5 => r1c5<>8
  32. XY-Chain: 7 7- r1c5 -1- r1c9 -4- r6c9 -3- r4c9 -9- r8c9 -1- r8c4 -6- r6c4 -7 => r2c4,r46c5<>7
  33. صف 2 / عمودي 4 ← 5 (Naked Single)
  34. صف 1 / عمودي 1 ← 5 (Hidden Single)
  35. صف 1 / عمودي 3 ← 6 (Hidden Single)
  36. Locked Pair: 3,8 in r12c6 => r3c5,r4c6<>8
  37. Uniqueness Test 2: 3/8 in r1c68,r2c68 => r23c7,r5c8<>7
  38. Naked Triple: 1,4,8 in r1c9,r23c7 => r12c8<>8
  39. Locked Candidates Type 1 (Pointing): 8 in b3 => r9c7<>8
  40. XY-Chain: 3 3- r1c8 -7- r1c5 -1- r1c9 -4- r2c7 -8- r2c6 -3 => r1c6,r2c8<>3
  41. صف 1 / عمودي 6 ← 8 (Naked Single)
  42. صف 2 / عمودي 8 ← 7 (Naked Single)
  43. صف 2 / عمودي 6 ← 3 (Naked Single)
  44. صف 1 / عمودي 8 ← 3 (Naked Single)
  45. Locked Candidates Type 1 (Pointing): 7 in b1 => r56c2<>7
  46. Naked Triple: 3,4,8 in r6c259 => r6c7<>4
  47. XY-Chain: 1 1- r4c4 -9- r4c9 -3- r6c9 -4- r1c9 -1- r1c5 -7- r1c2 -4- r5c2 -1 => r4c3,r5c6<>1
  48. صف 2 / عمودي 3 ← 1 (Hidden Single)
  49. صف 2 / عمودي 2 ← 9 (Naked Single)
  50. صف 7 / عمودي 2 ← 3 (Naked Single)
  51. صف 7 / عمودي 1 ← 6 (Naked Single)
  52. صف 7 / عمودي 6 ← 1 (Naked Single)
  53. صف 4 / عمودي 6 ← 5 (Naked Single)
  54. صف 5 / عمودي 6 ← 6 (Full House)
  55. صف 8 / عمودي 4 ← 6 (Naked Single)
  56. صف 6 / عمودي 4 ← 7 (Naked Single)
  57. صف 5 / عمودي 4 ← 9 (Naked Single)
  58. صف 4 / عمودي 4 ← 1 (Full House)
  59. صف 6 / عمودي 7 ← 6 (Naked Single)
  60. صف 5 / عمودي 2 ← 1 (Hidden Single)
  61. صف 6 / عمودي 9 ← 3 (Hidden Single)
  62. صف 4 / عمودي 9 ← 9 (Naked Single)
  63. صف 8 / عمودي 9 ← 1 (Naked Single)
  64. صف 1 / عمودي 9 ← 4 (Full House)
  65. صف 1 / عمودي 2 ← 7 (Naked Single)
  66. صف 1 / عمودي 5 ← 1 (Full House)
  67. صف 3 / عمودي 5 ← 7 (Full House)
  68. صف 2 / عمودي 7 ← 8 (Naked Single)
  69. صف 2 / عمودي 1 ← 4 (Full House)
  70. صف 3 / عمودي 2 ← 8 (Full House)
  71. صف 3 / عمودي 7 ← 1 (Full House)
  72. صف 6 / عمودي 2 ← 4 (Full House)
  73. صف 6 / عمودي 5 ← 8 (Full House)
  74. صف 4 / عمودي 5 ← 4 (Full House)
  75. صف 5 / عمودي 1 ← 7 (Naked Single)
  76. صف 4 / عمودي 7 ← 7 (Naked Single)
  77. صف 4 / عمودي 3 ← 8 (Naked Single)
  78. صف 4 / عمودي 1 ← 3 (Full House)
  79. صف 8 / عمودي 1 ← 8 (Full House)
  80. صف 9 / عمودي 3 ← 9 (Naked Single)
  81. صف 8 / عمودي 3 ← 7 (Full House)
  82. صف 8 / عمودي 8 ← 9 (Full House)
  83. صف 9 / عمودي 5 ← 2 (Naked Single)
  84. صف 7 / عمودي 5 ← 9 (Full House)
  85. صف 7 / عمودي 8 ← 5 (Naked Single)
  86. صف 7 / عمودي 7 ← 2 (Full House)
  87. صف 9 / عمودي 7 ← 4 (Naked Single)
  88. صف 5 / عمودي 7 ← 5 (Full House)
  89. صف 5 / عمودي 8 ← 4 (Full House)
  90. صف 9 / عمودي 8 ← 8 (Full House)
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