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

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Full House.

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

Passaggi della soluzione:

  1. Riga 9 / Colonna 7 → 9 (Naked Single)
  2. Riga 1 / Colonna 3 → 2 (Hidden Single)
  3. Riga 3 / Colonna 9 → 7 (Hidden Single)
  4. Riga 5 / Colonna 7 → 1 (Hidden Single)
  5. Riga 9 / Colonna 4 → 7 (Hidden Single)
  6. Riga 7 / Colonna 7 → 2 (Hidden Single)
  7. Riga 9 / Colonna 3 → 5 (Hidden Single)
  8. Riga 8 / Colonna 5 → 2 (Hidden Single)
  9. Riga 9 / Colonna 5 → 1 (Hidden Single)
  10. Riga 7 / Colonna 3 → 1 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 6 in b1 => r2c79<>6
  12. Riga 6 / Colonna 7 → 6 (Hidden Single)
  13. Riga 7 / Colonna 5 → 6 (Hidden Single)
  14. Riga 6 / Colonna 9 → 5 (Hidden Single)
  15. Riga 1 / Colonna 9 → 6 (Hidden Single)
  16. Riga 8 / Colonna 8 → 6 (Hidden Single)
  17. Riga 7 / Colonna 9 → 3 (Hidden Single)
  18. Locked Candidates Type 1 (Pointing): 3 in b6 => r1c8<>3
  19. Naked Triple: 3,4,8 in r5c6,r6c45 => r45c4<>3, r4c46,r5c4,r6c6<>8, r6c6<>4
  20. Riga 6 / Colonna 6 → 7 (Naked Single)
  21. Riga 4 / Colonna 6 → 1 (Naked Single)
  22. Riga 4 / Colonna 3 → 7 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 3 in b5 => r6c38<>3
  24. Riga 4 / Colonna 8 → 3 (Hidden Single)
  25. Riga 4 / Colonna 2 → 9 (Naked Single)
  26. Riga 2 / Colonna 9 → 9 (Hidden Single)
  27. Riga 1 / Colonna 8 → 4 (Naked Single)
  28. Riga 1 / Colonna 5 → 3 (Naked Single)
  29. Riga 9 / Colonna 8 → 8 (Naked Single)
  30. Riga 6 / Colonna 8 → 9 (Full House)
  31. Riga 9 / Colonna 9 → 4 (Full House)
  32. Riga 2 / Colonna 4 → 5 (Naked Single)
  33. Riga 1 / Colonna 6 → 9 (Naked Single)
  34. Riga 2 / Colonna 7 → 3 (Naked Single)
  35. Riga 3 / Colonna 7 → 5 (Full House)
  36. Riga 1 / Colonna 4 → 1 (Naked Single)
  37. Riga 1 / Colonna 2 → 5 (Full House)
  38. Riga 7 / Colonna 6 → 8 (Naked Single)
  39. Riga 7 / Colonna 1 → 9 (Full House)
  40. Riga 3 / Colonna 4 → 8 (Naked Single)
  41. Riga 3 / Colonna 5 → 4 (Full House)
  42. Riga 6 / Colonna 5 → 8 (Full House)
  43. Riga 5 / Colonna 6 → 4 (Naked Single)
  44. Riga 8 / Colonna 6 → 5 (Full House)
  45. Riga 8 / Colonna 4 → 9 (Full House)
  46. Riga 6 / Colonna 4 → 3 (Naked Single)
  47. Riga 6 / Colonna 3 → 4 (Full House)
  48. Riga 3 / Colonna 1 → 3 (Naked Single)
  49. Riga 5 / Colonna 2 → 3 (Naked Single)
  50. Riga 2 / Colonna 3 → 6 (Naked Single)
  51. Riga 2 / Colonna 1 → 4 (Full House)
  52. Riga 3 / Colonna 2 → 1 (Naked Single)
  53. Riga 3 / Colonna 3 → 9 (Full House)
  54. Riga 8 / Colonna 2 → 4 (Full House)
  55. Riga 5 / Colonna 3 → 8 (Naked Single)
  56. Riga 8 / Colonna 3 → 3 (Full House)
  57. Riga 8 / Colonna 1 → 8 (Full House)
  58. Riga 4 / Colonna 1 → 6 (Naked Single)
  59. Riga 5 / Colonna 1 → 5 (Full House)
  60. Riga 5 / Colonna 9 → 2 (Naked Single)
  61. Riga 4 / Colonna 9 → 8 (Full House)
  62. Riga 4 / Colonna 4 → 2 (Full House)
  63. Riga 5 / Colonna 4 → 6 (Full House)
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