Soluzione per Sudoku medio #34748513269103

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

Questo puzzle di sudoku ha 66 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 7 / Colonna 6 → 5 (Hidden Single)
  3. Riga 5 / Colonna 1 → 1 (Hidden Single)
  4. Riga 4 / Colonna 7 → 1 (Hidden Single)
  5. Riga 8 / Colonna 5 → 1 (Hidden Single)
  6. Riga 3 / Colonna 4 → 3 (Hidden Single)
  7. Riga 5 / Colonna 6 → 3 (Hidden Single)
  8. Riga 7 / Colonna 4 → 9 (Hidden Single)
  9. Riga 3 / Colonna 3 → 1 (Hidden Single)
  10. Riga 4 / Colonna 8 → 6 (Hidden Single)
  11. Riga 9 / Colonna 5 → 6 (Hidden Single)
  12. Riga 7 / Colonna 7 → 6 (Hidden Single)
  13. Riga 8 / Colonna 2 → 6 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 9 in b3 => r6c7<>9
  15. Locked Candidates Type 1 (Pointing): 7 in b5 => r2c5<>7
  16. Locked Candidates Type 1 (Pointing): 9 in b5 => r1c5<>9
  17. Locked Candidates Type 1 (Pointing): 2 in b7 => r1246c3<>2
  18. Locked Candidates Type 1 (Pointing): 2 in b1 => r46c1<>2
  19. Naked Triple: 4,7,8 in r2c3,r3c12 => r1c13,r2c1<>4, r1c3<>8, r2c1<>7
  20. Riga 1 / Colonna 3 → 5 (Naked Single)
  21. Riga 8 / Colonna 9 → 5 (Hidden Single)
  22. Riga 9 / Colonna 2 → 5 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 4 in b7 => r26c3<>4
  24. Locked Candidates Type 1 (Pointing): 4 in b1 => r3c7<>4
  25. Locked Candidates Type 1 (Pointing): 7 in b7 => r246c3<>7
  26. Riga 2 / Colonna 3 → 8 (Naked Single)
  27. Riga 2 / Colonna 5 → 4 (Naked Single)
  28. Riga 1 / Colonna 5 → 8 (Naked Single)
  29. Riga 2 / Colonna 6 → 7 (Hidden Single)
  30. Riga 3 / Colonna 6 → 9 (Naked Single)
  31. Riga 1 / Colonna 6 → 6 (Full House)
  32. Riga 3 / Colonna 7 → 8 (Naked Single)
  33. Riga 1 / Colonna 1 → 2 (Naked Single)
  34. Riga 1 / Colonna 8 → 4 (Naked Single)
  35. Riga 1 / Colonna 7 → 9 (Full House)
  36. Riga 2 / Colonna 1 → 6 (Naked Single)
  37. Riga 8 / Colonna 4 → 8 (Hidden Single)
  38. Riga 9 / Colonna 4 → 7 (Full House)
  39. Riga 9 / Colonna 3 → 4 (Naked Single)
  40. Riga 9 / Colonna 7 → 3 (Naked Single)
  41. Riga 9 / Colonna 9 → 8 (Full House)
  42. Riga 2 / Colonna 7 → 2 (Naked Single)
  43. Riga 2 / Colonna 8 → 3 (Full House)
  44. Riga 8 / Colonna 7 → 7 (Naked Single)
  45. Riga 6 / Colonna 7 → 4 (Full House)
  46. Riga 8 / Colonna 3 → 2 (Full House)
  47. Riga 7 / Colonna 3 → 7 (Full House)
  48. Riga 7 / Colonna 8 → 2 (Naked Single)
  49. Riga 7 / Colonna 9 → 4 (Full House)
  50. Riga 5 / Colonna 9 → 9 (Naked Single)
  51. Riga 5 / Colonna 5 → 7 (Naked Single)
  52. Riga 5 / Colonna 8 → 8 (Naked Single)
  53. Riga 5 / Colonna 2 → 4 (Full House)
  54. Riga 6 / Colonna 8 → 7 (Full House)
  55. Riga 3 / Colonna 2 → 7 (Naked Single)
  56. Riga 3 / Colonna 1 → 4 (Full House)
  57. Riga 6 / Colonna 1 → 5 (Naked Single)
  58. Riga 4 / Colonna 1 → 7 (Full House)
  59. Riga 4 / Colonna 2 → 2 (Naked Single)
  60. Riga 6 / Colonna 2 → 8 (Full House)
  61. Riga 6 / Colonna 5 → 9 (Naked Single)
  62. Riga 4 / Colonna 5 → 5 (Full House)
  63. Riga 4 / Colonna 9 → 3 (Naked Single)
  64. Riga 4 / Colonna 3 → 9 (Full House)
  65. Riga 6 / Colonna 3 → 3 (Full House)
  66. Riga 6 / Colonna 9 → 2 (Full House)
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