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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, Naked Triple, Full House.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 4 → 4 (Hidden Single)
  2. Riga 3 / Colonna 3 → 2 (Hidden Single)
  3. Riga 5 / Colonna 4 → 8 (Hidden Single)
  4. Riga 6 / Colonna 7 → 1 (Hidden Single)
  5. Riga 4 / Colonna 5 → 2 (Hidden Single)
  6. Riga 4 / Colonna 9 → 9 (Naked Single)
  7. Riga 7 / Colonna 6 → 4 (Hidden Single)
  8. Riga 2 / Colonna 7 → 2 (Hidden Single)
  9. Riga 5 / Colonna 1 → 9 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 9 in b3 => r89c8<>9
  11. Locked Candidates Type 2 (Claiming): 1 in r3 => r1c6,r2c4<>1
  12. Naked Pair: 3,9 in r2c48 => r2c1259<>3, r2c5<>9
  13. Naked Triple: 3,5,6 in r145c6 => r38c6<>3, r38c6<>5
  14. Naked Triple: 1,7,9 in r8c6,r9c45 => r7c4,r8c5<>9, r8c5<>7
  15. Riga 8 / Colonna 3 → 9 (Hidden Single)
  16. Riga 7 / Colonna 7 → 9 (Hidden Single)
  17. Riga 1 / Colonna 3 → 1 (Hidden Single)
  18. Riga 4 / Colonna 3 → 8 (Hidden Single)
  19. Riga 2 / Colonna 9 → 1 (Hidden Single)
  20. Riga 1 / Colonna 9 → 4 (Hidden Single)
  21. Locked Candidates Type 1 (Pointing): 3 in b3 => r8c8<>3
  22. Locked Candidates Type 1 (Pointing): 6 in b9 => r9c12<>6
  23. Naked Triple: 5,6,7 in r7c23,r8c1 => r8c2<>5, r89c2,r9c1<>7
  24. Riga 9 / Colonna 1 → 4 (Naked Single)
  25. Riga 2 / Colonna 2 → 4 (Hidden Single)
  26. Locked Candidates Type 1 (Pointing): 7 in b1 => r68c1<>7
  27. Riga 8 / Colonna 1 → 5 (Naked Single)
  28. Riga 8 / Colonna 5 → 3 (Naked Single)
  29. Riga 7 / Colonna 4 → 5 (Naked Single)
  30. Riga 6 / Colonna 1 → 3 (Hidden Single)
  31. Riga 3 / Colonna 1 → 7 (Naked Single)
  32. Riga 2 / Colonna 1 → 6 (Full House)
  33. Riga 1 / Colonna 2 → 3 (Full House)
  34. Riga 3 / Colonna 6 → 1 (Naked Single)
  35. Riga 2 / Colonna 5 → 7 (Naked Single)
  36. Riga 3 / Colonna 4 → 3 (Naked Single)
  37. Riga 8 / Colonna 6 → 7 (Naked Single)
  38. Riga 9 / Colonna 5 → 9 (Naked Single)
  39. Riga 9 / Colonna 4 → 1 (Full House)
  40. Riga 2 / Colonna 4 → 9 (Full House)
  41. Riga 2 / Colonna 8 → 3 (Full House)
  42. Riga 8 / Colonna 9 → 2 (Naked Single)
  43. Riga 9 / Colonna 2 → 8 (Naked Single)
  44. Riga 5 / Colonna 9 → 7 (Naked Single)
  45. Riga 7 / Colonna 9 → 3 (Full House)
  46. Riga 8 / Colonna 8 → 8 (Naked Single)
  47. Riga 8 / Colonna 2 → 1 (Full House)
  48. Riga 9 / Colonna 7 → 6 (Naked Single)
  49. Riga 9 / Colonna 8 → 7 (Full House)
  50. Riga 3 / Colonna 8 → 5 (Naked Single)
  51. Riga 3 / Colonna 7 → 8 (Full House)
  52. Riga 4 / Colonna 7 → 5 (Full House)
  53. Riga 1 / Colonna 8 → 9 (Full House)
  54. Riga 6 / Colonna 8 → 6 (Naked Single)
  55. Riga 5 / Colonna 8 → 2 (Full House)
  56. Riga 4 / Colonna 2 → 6 (Naked Single)
  57. Riga 4 / Colonna 6 → 3 (Full House)
  58. Riga 6 / Colonna 3 → 7 (Naked Single)
  59. Riga 6 / Colonna 5 → 5 (Full House)
  60. Riga 5 / Colonna 2 → 5 (Full House)
  61. Riga 7 / Colonna 2 → 7 (Full House)
  62. Riga 7 / Colonna 3 → 6 (Full House)
  63. Riga 1 / Colonna 5 → 6 (Full House)
  64. Riga 5 / Colonna 6 → 6 (Full House)
  65. Riga 1 / Colonna 6 → 5 (Full House)
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