7
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5
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8
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9
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Ce Sudoku Puzzle a 86 étapes et il est résolu en utilisant les techniques Finned Swordfish, Naked Single, Locked Candidates Type 1 (Pointing), Discontinuous Nice Loop, Grouped Discontinuous Nice Loop, undefined, Hidden Single, AIC, Sue de Coq, Skyscraper, Full House, Naked Triple.

Naked Single Explication
Hidden Single Explication
Locked Candidates Explication
Full House Explication
Essayez de résoudre

Étapes de la solution :

  1. Finned Swordfish: 6 r167 c235 fr1c1 => r3c23<>6
  2. Ligne 3 / Colonne 2 → 1 (Naked Single)
  3. Locked Candidates Type 1 (Pointing): 6 in b1 => r1c5<>6
  4. Discontinuous Nice Loop: 7 r7c8 -7- r7c2 =7= r8c1 =1= r9c1 =8= r2c1 -8- r3c3 -9- r3c8 -7- r7c8 => r7c8<>7
  5. Grouped Discontinuous Nice Loop: 3 r2c6 -3- r2c1 -8- r3c3 -9- r3c8 -7- r2c79 =7= r2c6 => r2c6<>3
  6. W-Wing: 7/9 in r2c6,r3c8 connected by 9 in r23c3 => r2c79,r3c56<>7
  7. Ligne 2 / Colonne 6 → 7 (Hidden Single)
  8. AIC: 4 4- r1c2 =4= r2c3 =9= r3c3 =8= r3c7 -8- r2c9 -4 => r1c789,r2c3<>4
  9. Ligne 1 / Colonne 2 → 4 (Hidden Single)
  10. Ligne 1 / Colonne 1 → 6 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 3 in b1 => r2c4<>3
  12. Sue de Coq: r56c2 - {3567} (r9c2 - {56}, r45c1 - {237}) => r4c3<>2, r46c3<>3, r7c2<>6
  13. Locked Candidates Type 1 (Pointing): 2 in b4 => r89c1<>2
  14. AIC: 6 6- r3c6 -9- r2c4 -5- r8c4 =5= r8c3 -5- r9c2 -6- r7c3 =6= r7c5 -6 => r3c5,r89c6<>6
  15. Ligne 3 / Colonne 6 → 6 (Hidden Single)
  16. XYZ-Wing: 1/3/7 in r7c2,r8c16 => r8c3<>3
  17. Discontinuous Nice Loop: 3 r4c1 -3- r2c1 -8- r3c3 -9- r3c5 -2- r4c5 =2= r4c1 => r4c1<>3
  18. Discontinuous Nice Loop: 4 r4c8 -4- r4c3 -5- r5c2 =5= r5c8 =3= r4c8 => r4c8<>4
  19. Discontinuous Nice Loop: 4 r5c8 -4- r5c6 =4= r4c6 -4- r4c3 -5- r5c2 =5= r5c8 => r5c8<>4
  20. Ligne 9 / Colonne 8 → 4 (Hidden Single)
  21. Locked Candidates Type 1 (Pointing): 9 in b9 => r7c45<>9
  22. Sue de Coq: r12c4 - {2359} (r678c4 - {1358}, r3c5 - {29}) => r1c5<>2, r1c5<>9, r5c4<>3, r5c4<>8
  23. Discontinuous Nice Loop: 3/9 r5c6 =4= r5c9 -4- r2c9 =4= r2c7 =5= r2c4 -5- r8c4 =5= r8c3 -5- r4c3 -4- r4c6 =4= r5c6 => r5c6<>3, r5c6<>9
  24. Ligne 5 / Colonne 6 → 4 (Naked Single)
  25. Ligne 9 / Colonne 6 → 9 (Hidden Single)
  26. Discontinuous Nice Loop: 2/3/7/8 r5c5 =9= r5c4 =2= r1c4 -2- r1c9 -1- r9c9 =1= r9c1 =8= r2c1 -8- r3c3 -9- r3c5 =9= r5c5 => r5c5<>2, r5c5<>3, r5c5<>7, r5c5<>8
  27. Ligne 5 / Colonne 5 → 9 (Naked Single)
  28. Ligne 3 / Colonne 5 → 2 (Naked Single)
  29. Ligne 5 / Colonne 4 → 2 (Naked Single)
  30. Ligne 5 / Colonne 9 → 8 (Hidden Single)
  31. Ligne 2 / Colonne 9 → 4 (Naked Single)
  32. Ligne 4 / Colonne 1 → 2 (Hidden Single)
  33. Skyscraper: 7 in r5c1,r6c9 (connected by r8c19) => r5c8,r6c2<>7
  34. AIC: 7 7- r4c5 -3- r4c8 =3= r5c8 =5= r5c2 -5- r9c2 -6- r9c9 =6= r8c9 =7= r6c9 -7 => r4c78,r6c5<>7
  35. Ligne 4 / Colonne 5 → 7 (Hidden Single)
  36. Ligne 3 / Colonne 8 → 7 (Hidden Single)
  37. AIC: 8 8- r2c1 =8= r9c1 =1= r8c1 -1- r8c6 -3- r4c6 =3= r4c8 -3- r5c8 -5- r5c2 =5= r9c2 -5- r9c5 =5= r1c5 -5- r2c4 =5= r2c7 =8= r3c7 -8 => r2c7,r3c3<>8
  38. Ligne 3 / Colonne 3 → 9 (Naked Single)
  39. Ligne 3 / Colonne 7 → 8 (Full House)
  40. Discontinuous Nice Loop: 3 r6c4 -3- r6c2 -6- r9c2 -5- r9c5 =5= r1c5 =3= r1c4 -3- r6c4 => r6c4<>3
  41. XYZ-Wing: 1/3/8 in r67c4,r8c6 => r8c4<>1
  42. Naked Triple: 3,5,9 in r128c4 => r7c4<>3
  43. Discontinuous Nice Loop: 3 r7c5 -3- r6c5 =3= r6c2 =6= r6c3 -6- r7c3 =6= r7c5 => r7c5<>3
  44. Locked Candidates Type 1 (Pointing): 3 in b8 => r8c1<>3
  45. W-Wing: 7/1 in r6c9,r8c1 connected by 1 in r9c19 => r8c9<>7
  46. Ligne 6 / Colonne 9 → 7 (Hidden Single)
  47. 2-String Kite: 1 in r6c7,r8c6 (connected by r4c6,r6c4) => r8c7<>1
  48. XY-Chain: 5 5- r4c3 -4- r6c3 -6- r6c2 -3- r6c5 -8- r6c4 -1- r4c6 -3- r8c6 -1- r8c1 -7- r5c1 -3- r5c8 -5 => r4c78,r5c2<>5
  49. Ligne 4 / Colonne 3 → 5 (Hidden Single)
  50. Ligne 5 / Colonne 8 → 5 (Hidden Single)
  51. Ligne 9 / Colonne 2 → 5 (Hidden Single)
  52. Ligne 8 / Colonne 4 → 5 (Hidden Single)
  53. Ligne 2 / Colonne 4 → 9 (Naked Single)
  54. Ligne 1 / Colonne 4 → 3 (Naked Single)
  55. Ligne 1 / Colonne 5 → 5 (Full House)
  56. Ligne 2 / Colonne 7 → 5 (Naked Single)
  57. Ligne 4 / Colonne 7 → 4 (Hidden Single)
  58. Ligne 6 / Colonne 7 → 1 (Naked Single)
  59. Ligne 4 / Colonne 8 → 3 (Full House)
  60. Ligne 4 / Colonne 6 → 1 (Full House)
  61. Ligne 8 / Colonne 6 → 3 (Full House)
  62. Ligne 6 / Colonne 4 → 8 (Naked Single)
  63. Ligne 6 / Colonne 5 → 3 (Full House)
  64. Ligne 7 / Colonne 4 → 1 (Full House)
  65. Ligne 6 / Colonne 2 → 6 (Naked Single)
  66. Ligne 6 / Colonne 3 → 4 (Full House)
  67. Ligne 7 / Colonne 8 → 9 (Naked Single)
  68. Ligne 1 / Colonne 8 → 1 (Full House)
  69. Ligne 7 / Colonne 7 → 7 (Naked Single)
  70. Ligne 1 / Colonne 9 → 2 (Naked Single)
  71. Ligne 1 / Colonne 7 → 9 (Full House)
  72. Ligne 8 / Colonne 7 → 2 (Full House)
  73. Ligne 7 / Colonne 2 → 3 (Naked Single)
  74. Ligne 5 / Colonne 2 → 7 (Full House)
  75. Ligne 5 / Colonne 1 → 3 (Full House)
  76. Ligne 8 / Colonne 3 → 6 (Naked Single)
  77. Ligne 2 / Colonne 1 → 8 (Naked Single)
  78. Ligne 2 / Colonne 3 → 3 (Full House)
  79. Ligne 7 / Colonne 3 → 8 (Naked Single)
  80. Ligne 7 / Colonne 5 → 6 (Full House)
  81. Ligne 9 / Colonne 3 → 2 (Full House)
  82. Ligne 9 / Colonne 5 → 8 (Full House)
  83. Ligne 8 / Colonne 9 → 1 (Naked Single)
  84. Ligne 8 / Colonne 1 → 7 (Full House)
  85. Ligne 9 / Colonne 1 → 1 (Full House)
  86. Ligne 9 / Colonne 9 → 6 (Full House)
Montre plus...