Soluzione per Sudoku medio #42543189267103

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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Full House.

Naked Single Spiegazione
Hidden Single Spiegazione
Locked Candidates Spiegazione
Full House Spiegazione
Prova a risolvere

Passaggi della soluzione:

  1. Riga 5 / Colonna 4 → 2 (Hidden Single)
  2. Riga 3 / Colonna 6 → 1 (Hidden Single)
  3. Riga 5 / Colonna 1 → 8 (Hidden Single)
  4. Riga 6 / Colonna 7 → 8 (Hidden Single)
  5. Riga 2 / Colonna 5 → 8 (Hidden Single)
  6. Riga 7 / Colonna 4 → 9 (Hidden Single)
  7. Riga 5 / Colonna 6 → 9 (Hidden Single)
  8. Riga 3 / Colonna 4 → 7 (Hidden Single)
  9. Riga 7 / Colonna 3 → 8 (Hidden Single)
  10. Riga 6 / Colonna 8 → 6 (Hidden Single)
  11. Riga 1 / Colonna 5 → 6 (Hidden Single)
  12. Riga 3 / Colonna 7 → 6 (Hidden Single)
  13. Riga 2 / Colonna 2 → 6 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 2 in b1 => r4689c3<>2
  15. Locked Candidates Type 1 (Pointing): 5 in b5 => r8c5<>5
  16. Locked Candidates Type 1 (Pointing): 7 in b5 => r9c5<>7
  17. Locked Candidates Type 1 (Pointing): 2 in b7 => r46c1<>2
  18. Locked Candidates Type 1 (Pointing): 7 in b9 => r4c7<>7
  19. Naked Triple: 3,4,5 in r7c12,r8c3 => r89c1,r9c3<>4, r8c1<>5, r9c3<>3
  20. Riga 9 / Colonna 3 → 1 (Naked Single)
  21. Riga 2 / Colonna 9 → 1 (Hidden Single)
  22. Riga 1 / Colonna 2 → 1 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 4 in b1 => r48c3<>4
  24. Locked Candidates Type 1 (Pointing): 5 in b1 => r468c3<>5
  25. Riga 8 / Colonna 3 → 3 (Naked Single)
  26. Riga 8 / Colonna 5 → 4 (Naked Single)
  27. Riga 9 / Colonna 5 → 3 (Naked Single)
  28. Riga 8 / Colonna 6 → 5 (Hidden Single)
  29. Riga 7 / Colonna 6 → 7 (Naked Single)
  30. Riga 9 / Colonna 6 → 6 (Full House)
  31. Riga 9 / Colonna 1 → 2 (Naked Single)
  32. Riga 8 / Colonna 1 → 6 (Naked Single)
  33. Riga 9 / Colonna 8 → 4 (Naked Single)
  34. Riga 9 / Colonna 7 → 7 (Full House)
  35. Riga 7 / Colonna 7 → 3 (Naked Single)
  36. Riga 2 / Colonna 4 → 3 (Hidden Single)
  37. Riga 1 / Colonna 4 → 5 (Full House)
  38. Riga 1 / Colonna 3 → 4 (Naked Single)
  39. Riga 1 / Colonna 7 → 9 (Naked Single)
  40. Riga 1 / Colonna 9 → 3 (Full House)
  41. Riga 8 / Colonna 7 → 2 (Naked Single)
  42. Riga 8 / Colonna 8 → 9 (Full House)
  43. Riga 2 / Colonna 7 → 5 (Naked Single)
  44. Riga 2 / Colonna 3 → 2 (Full House)
  45. Riga 4 / Colonna 7 → 4 (Full House)
  46. Riga 3 / Colonna 3 → 5 (Full House)
  47. Riga 3 / Colonna 8 → 2 (Naked Single)
  48. Riga 3 / Colonna 9 → 4 (Full House)
  49. Riga 5 / Colonna 9 → 7 (Naked Single)
  50. Riga 5 / Colonna 5 → 5 (Naked Single)
  51. Riga 5 / Colonna 8 → 3 (Naked Single)
  52. Riga 4 / Colonna 8 → 5 (Full House)
  53. Riga 5 / Colonna 2 → 4 (Full House)
  54. Riga 4 / Colonna 1 → 1 (Naked Single)
  55. Riga 7 / Colonna 2 → 5 (Naked Single)
  56. Riga 7 / Colonna 1 → 4 (Full House)
  57. Riga 6 / Colonna 1 → 5 (Full House)
  58. Riga 4 / Colonna 5 → 7 (Naked Single)
  59. Riga 6 / Colonna 5 → 1 (Full House)
  60. Riga 6 / Colonna 2 → 2 (Naked Single)
  61. Riga 4 / Colonna 2 → 3 (Full House)
  62. Riga 4 / Colonna 3 → 9 (Naked Single)
  63. Riga 4 / Colonna 9 → 2 (Full House)
  64. Riga 6 / Colonna 9 → 9 (Full House)
  65. Riga 6 / Colonna 3 → 7 (Full House)
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