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

Questo puzzle di sudoku ha 66 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Pair, Hidden Pair.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 5 → 2 (Hidden Single)
  2. Riga 9 / Colonna 5 → 4 (Naked Single)
  3. Riga 9 / Colonna 4 → 6 (Naked Single)
  4. Riga 1 / Colonna 6 → 1 (Hidden Single)
  5. Riga 8 / Colonna 6 → 5 (Hidden Single)
  6. Riga 9 / Colonna 7 → 8 (Hidden Single)
  7. Riga 3 / Colonna 4 → 4 (Hidden Single)
  8. Riga 7 / Colonna 6 → 2 (Hidden Single)
  9. Riga 8 / Colonna 1 → 2 (Hidden Single)
  10. Riga 3 / Colonna 8 → 2 (Hidden Single)
  11. Riga 9 / Colonna 9 → 2 (Hidden Single)
  12. Riga 2 / Colonna 3 → 2 (Hidden Single)
  13. Riga 7 / Colonna 7 → 1 (Hidden Single)
  14. Riga 3 / Colonna 3 → 8 (Hidden Single)
  15. Riga 7 / Colonna 4 → 3 (Hidden Single)
  16. Riga 8 / Colonna 4 → 9 (Full House)
  17. Riga 8 / Colonna 7 → 3 (Hidden Single)
  18. Locked Candidates Type 1 (Pointing): 9 in b2 => r45c6<>9
  19. Locked Candidates Type 1 (Pointing): 4 in b9 => r145c8<>4
  20. Riga 1 / Colonna 7 → 4 (Hidden Single)
  21. Locked Candidates Type 1 (Pointing): 6 in b9 => r145c8<>6
  22. Locked Candidates Type 1 (Pointing): 6 in b3 => r2c2<>6
  23. Naked Pair: 3,9 in r3c69 => r3c2<>3, r3c7<>9
  24. Naked Pair: 5,7 in r1c8,r3c7 => r2c7<>7
  25. Hidden Pair: 3,4 in r4c3,r5c2 => r4c3,r5c2<>1, r4c3,r5c2<>6, r4c3<>9, r5c2<>5
  26. Riga 4 / Colonna 9 → 1 (Hidden Single)
  27. Riga 5 / Colonna 4 → 1 (Hidden Single)
  28. Riga 4 / Colonna 3 → 4 (Hidden Single)
  29. Riga 5 / Colonna 2 → 3 (Naked Single)
  30. Riga 8 / Colonna 3 → 6 (Naked Single)
  31. Riga 8 / Colonna 8 → 4 (Full House)
  32. Riga 7 / Colonna 8 → 6 (Full House)
  33. Riga 2 / Colonna 2 → 7 (Naked Single)
  34. Riga 5 / Colonna 5 → 9 (Naked Single)
  35. Riga 7 / Colonna 3 → 9 (Naked Single)
  36. Riga 2 / Colonna 4 → 8 (Naked Single)
  37. Riga 6 / Colonna 4 → 7 (Full House)
  38. Riga 3 / Colonna 2 → 5 (Naked Single)
  39. Riga 7 / Colonna 2 → 4 (Naked Single)
  40. Riga 7 / Colonna 1 → 7 (Full House)
  41. Riga 4 / Colonna 5 → 3 (Naked Single)
  42. Riga 1 / Colonna 5 → 7 (Full House)
  43. Riga 1 / Colonna 1 → 6 (Naked Single)
  44. Riga 1 / Colonna 3 → 3 (Full House)
  45. Riga 1 / Colonna 8 → 5 (Full House)
  46. Riga 3 / Colonna 7 → 7 (Naked Single)
  47. Riga 9 / Colonna 2 → 1 (Naked Single)
  48. Riga 6 / Colonna 2 → 6 (Full House)
  49. Riga 9 / Colonna 3 → 5 (Full House)
  50. Riga 6 / Colonna 3 → 1 (Full House)
  51. Riga 5 / Colonna 8 → 8 (Naked Single)
  52. Riga 4 / Colonna 8 → 7 (Full House)
  53. Riga 6 / Colonna 9 → 9 (Naked Single)
  54. Riga 5 / Colonna 1 → 5 (Naked Single)
  55. Riga 5 / Colonna 6 → 6 (Naked Single)
  56. Riga 4 / Colonna 6 → 8 (Full House)
  57. Riga 5 / Colonna 9 → 4 (Full House)
  58. Riga 3 / Colonna 9 → 3 (Naked Single)
  59. Riga 2 / Colonna 9 → 6 (Full House)
  60. Riga 3 / Colonna 6 → 9 (Full House)
  61. Riga 2 / Colonna 7 → 9 (Full House)
  62. Riga 2 / Colonna 6 → 3 (Full House)
  63. Riga 4 / Colonna 7 → 6 (Naked Single)
  64. Riga 6 / Colonna 7 → 5 (Full House)
  65. Riga 6 / Colonna 1 → 8 (Full House)
  66. Riga 4 / Colonna 1 → 9 (Full House)
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