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Ce Sudoku Puzzle a 79 étapes et il est résolu en utilisant les techniques 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.

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

Étapes de la solution :

  1. Ligne 3 / Colonne 1 → 3 (Hidden Single)
  2. Ligne 8 / Colonne 2 → 3 (Hidden Single)
  3. Ligne 8 / Colonne 8 → 2 (Hidden Single)
  4. Ligne 4 / Colonne 9 → 4 (Hidden Single)
  5. Ligne 2 / Colonne 4 → 2 (Hidden Single)
  6. Ligne 1 / Colonne 9 → 2 (Hidden Single)
  7. Ligne 4 / Colonne 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. Ligne 1 / Colonne 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. Ligne 3 / Colonne 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. Ligne 5 / Colonne 5 → 7 (Naked Single)
  34. Ligne 5 / Colonne 9 → 9 (Naked Single)
  35. Ligne 5 / Colonne 7 → 5 (Naked Single)
  36. Ligne 3 / Colonne 5 → 5 (Hidden Single)
  37. Ligne 3 / Colonne 6 → 9 (Naked Single)
  38. Ligne 4 / Colonne 6 → 5 (Naked Single)
  39. Ligne 4 / Colonne 2 → 1 (Naked Single)
  40. Ligne 4 / Colonne 4 → 9 (Naked Single)
  41. Ligne 4 / Colonne 8 → 7 (Full House)
  42. Ligne 8 / Colonne 6 → 7 (Naked Single)
  43. Ligne 2 / Colonne 8 → 6 (Naked Single)
  44. Ligne 8 / Colonne 7 → 1 (Naked Single)
  45. Ligne 8 / Colonne 4 → 5 (Full House)
  46. Ligne 2 / Colonne 1 → 4 (Naked Single)
  47. Ligne 3 / Colonne 8 → 1 (Naked Single)
  48. Ligne 7 / Colonne 7 → 9 (Naked Single)
  49. Ligne 9 / Colonne 4 → 1 (Naked Single)
  50. Ligne 2 / Colonne 6 → 8 (Naked Single)
  51. Ligne 1 / Colonne 4 → 4 (Full House)
  52. Ligne 3 / Colonne 9 → 8 (Naked Single)
  53. Ligne 1 / Colonne 7 → 7 (Full House)
  54. Ligne 9 / Colonne 7 → 8 (Full House)
  55. Ligne 3 / Colonne 3 → 6 (Full House)
  56. Ligne 6 / Colonne 8 → 3 (Naked Single)
  57. Ligne 6 / Colonne 9 → 1 (Full House)
  58. Ligne 7 / Colonne 8 → 5 (Full House)
  59. Ligne 7 / Colonne 5 → 3 (Naked Single)
  60. Ligne 9 / Colonne 5 → 9 (Full House)
  61. Ligne 9 / Colonne 1 → 5 (Naked Single)
  62. Ligne 2 / Colonne 3 → 9 (Naked Single)
  63. Ligne 2 / Colonne 2 → 7 (Full House)
  64. Ligne 6 / Colonne 6 → 6 (Naked Single)
  65. Ligne 6 / Colonne 4 → 8 (Full House)
  66. Ligne 7 / Colonne 4 → 6 (Full House)
  67. Ligne 7 / Colonne 6 → 4 (Full House)
  68. Ligne 1 / Colonne 2 → 5 (Naked Single)
  69. Ligne 6 / Colonne 2 → 9 (Full House)
  70. Ligne 6 / Colonne 3 → 5 (Full House)
  71. Ligne 5 / Colonne 3 → 2 (Naked Single)
  72. Ligne 5 / Colonne 1 → 6 (Full House)
  73. Ligne 7 / Colonne 9 → 7 (Naked Single)
  74. Ligne 9 / Colonne 9 → 3 (Full House)
  75. Ligne 9 / Colonne 3 → 7 (Full House)
  76. Ligne 1 / Colonne 1 → 1 (Naked Single)
  77. Ligne 1 / Colonne 3 → 8 (Full House)
  78. Ligne 7 / Colonne 3 → 1 (Full House)
  79. Ligne 7 / Colonne 1 → 2 (Full House)
Montre plus...