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

Ce Sudoku Puzzle a 77 étapes et il est résolu en utilisant les techniques Hidden Single, Locked Candidates Type 1 (Pointing), Naked Single, Locked Candidates Type 2 (Claiming), Sue de Coq, Discontinuous Nice Loop, AIC, Hidden Pair, Continuous Nice Loop, Empty Rectangle, Full House.

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

Étapes de la solution :

  1. Ligne 3 / Colonne 1 → 4 (Hidden Single)
  2. Locked Candidates Type 1 (Pointing): 9 in b1 => r2c7<>9
  3. Ligne 2 / Colonne 7 → 7 (Naked Single)
  4. Locked Candidates Type 1 (Pointing): 7 in b2 => r56c6<>7
  5. Locked Candidates Type 1 (Pointing): 5 in b4 => r5c456<>5
  6. Locked Candidates Type 1 (Pointing): 4 in b6 => r5c56<>4
  7. Locked Candidates Type 2 (Claiming): 1 in c5 => r4c46,r5c46,r6c46<>1
  8. Sue de Coq: r456c5 - {13456} (r3c5 - {35}, r6c6 - {46}) => r5c46,r6c4<>6, r7c5<>5
  9. Locked Candidates Type 1 (Pointing): 5 in b8 => r24c4<>5
  10. Discontinuous Nice Loop: 2 r1c3 -2- r1c7 -8- r7c7 -4- r7c5 =4= r8c6 -4- r8c2 =4= r9c2 =8= r5c2 =5= r5c3 =1= r1c3 => r1c3<>2
  11. Discontinuous Nice Loop: 2 r3c7 -2- r1c7 -8- r7c7 -4- r7c5 =4= r8c6 -4- r8c2 =4= r9c2 =8= r5c2 -8- r5c6 -9- r5c7 =9= r3c7 => r3c7<>2
  12. Ligne 3 / Colonne 7 → 9 (Naked Single)
  13. AIC: 6 6- r7c5 -4- r7c7 -8- r1c7 -2- r3c9 =2= r3c3 -2- r9c3 -6 => r7c13,r9c4<>6
  14. AIC: 2/5 2- r3c3 =2= r3c9 -2- r1c7 -8- r7c7 -4- r7c5 =4= r8c6 -4- r8c2 =4= r9c2 =8= r5c2 =5= r5c3 -5 => r5c3<>2, r3c3<>5
  15. Hidden Pair: 1,5 in r15c3 => r15c3<>3, r1c3<>7, r5c3<>6
  16. Locked Candidates Type 1 (Pointing): 6 in b4 => r9c1<>6
  17. Discontinuous Nice Loop: 1 r1c1 -1- r1c3 -5- r5c3 =5= r5c2 =8= r9c2 =4= r8c2 -4- r8c6 =4= r7c5 -4- r7c7 -8- r1c7 -2- r3c9 =2= r3c3 =7= r1c1 => r1c1<>1
  18. Discontinuous Nice Loop: 3 r3c3 -3- r3c5 -5- r4c5 =5= r4c6 =8= r4c1 -8- r5c2 =8= r9c2 =4= r8c2 -4- r8c6 =4= r7c5 -4- r7c7 -8- r1c7 -2- r3c9 =2= r3c3 => r3c3<>3
  19. Ligne 7 / Colonne 3 → 3 (Hidden Single)
  20. Continuous Nice Loop: 2/3/4/7/8 7= r5c8 =4= r5c7 -4- r7c7 -8- r1c7 -2- r3c9 =2= r3c3 =7= r8c3 -7- r8c8 =7= r5c8 =4 => r1c89,r5c8<>2, r5c8<>3, r9c7<>4, r8c9<>7, r9c7<>8
  21. Empty Rectangle: 3 in b6 (r3c59) => r4c5<>3
  22. Discontinuous Nice Loop: 1/5/6 r1c6 =7= r1c1 -7- r7c1 -8- r7c7 =8= r1c7 =2= r3c9 -2- r3c3 -7- r3c6 =7= r1c6 => r1c6<>1, r1c6<>5, r1c6<>6
  23. Ligne 1 / Colonne 6 → 7 (Naked Single)
  24. Ligne 3 / Colonne 6 → 5 (Naked Single)
  25. Ligne 3 / Colonne 5 → 3 (Naked Single)
  26. Ligne 3 / Colonne 9 → 2 (Naked Single)
  27. Ligne 3 / Colonne 3 → 7 (Full House)
  28. Ligne 1 / Colonne 7 → 8 (Naked Single)
  29. Ligne 7 / Colonne 7 → 4 (Naked Single)
  30. Ligne 7 / Colonne 5 → 6 (Naked Single)
  31. Ligne 5 / Colonne 5 → 1 (Naked Single)
  32. Ligne 7 / Colonne 4 → 5 (Naked Single)
  33. Ligne 4 / Colonne 5 → 5 (Naked Single)
  34. Ligne 6 / Colonne 5 → 4 (Full House)
  35. Ligne 5 / Colonne 3 → 5 (Naked Single)
  36. Ligne 5 / Colonne 7 → 2 (Naked Single)
  37. Ligne 9 / Colonne 7 → 1 (Full House)
  38. Ligne 6 / Colonne 6 → 6 (Naked Single)
  39. Ligne 1 / Colonne 3 → 1 (Naked Single)
  40. Ligne 4 / Colonne 8 → 3 (Naked Single)
  41. Ligne 8 / Colonne 9 → 6 (Naked Single)
  42. Ligne 9 / Colonne 4 → 9 (Naked Single)
  43. Ligne 2 / Colonne 6 → 1 (Naked Single)
  44. Ligne 2 / Colonne 4 → 6 (Full House)
  45. Ligne 8 / Colonne 3 → 2 (Naked Single)
  46. Ligne 9 / Colonne 3 → 6 (Full House)
  47. Ligne 4 / Colonne 4 → 2 (Naked Single)
  48. Ligne 8 / Colonne 4 → 1 (Naked Single)
  49. Ligne 8 / Colonne 6 → 4 (Full House)
  50. Ligne 2 / Colonne 8 → 5 (Naked Single)
  51. Ligne 8 / Colonne 8 → 7 (Naked Single)
  52. Ligne 8 / Colonne 2 → 9 (Full House)
  53. Ligne 9 / Colonne 1 → 8 (Naked Single)
  54. Ligne 1 / Colonne 8 → 6 (Naked Single)
  55. Ligne 1 / Colonne 9 → 3 (Full House)
  56. Ligne 9 / Colonne 8 → 2 (Naked Single)
  57. Ligne 5 / Colonne 8 → 4 (Full House)
  58. Ligne 7 / Colonne 9 → 8 (Naked Single)
  59. Ligne 7 / Colonne 1 → 7 (Full House)
  60. Ligne 9 / Colonne 2 → 4 (Full House)
  61. Ligne 9 / Colonne 9 → 5 (Full House)
  62. Ligne 2 / Colonne 2 → 3 (Naked Single)
  63. Ligne 2 / Colonne 1 → 9 (Full House)
  64. Ligne 4 / Colonne 1 → 1 (Naked Single)
  65. Ligne 1 / Colonne 1 → 2 (Naked Single)
  66. Ligne 1 / Colonne 2 → 5 (Full House)
  67. Ligne 5 / Colonne 2 → 8 (Naked Single)
  68. Ligne 6 / Colonne 2 → 2 (Full House)
  69. Ligne 4 / Colonne 9 → 9 (Naked Single)
  70. Ligne 4 / Colonne 6 → 8 (Full House)
  71. Ligne 5 / Colonne 6 → 9 (Full House)
  72. Ligne 6 / Colonne 1 → 3 (Naked Single)
  73. Ligne 5 / Colonne 1 → 6 (Full House)
  74. Ligne 5 / Colonne 9 → 7 (Naked Single)
  75. Ligne 5 / Colonne 4 → 3 (Full House)
  76. Ligne 6 / Colonne 4 → 7 (Full House)
  77. Ligne 6 / Colonne 9 → 1 (Full House)
Montre plus...