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

Questo puzzle di sudoku ha 68 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Pair, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), 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 5 / Colonna 6 → 9 (Naked Single)
  2. Riga 4 / Colonna 6 → 1 (Naked Single)
  3. Riga 5 / Colonna 7 → 2 (Naked Single)
  4. Riga 6 / Colonna 5 → 5 (Hidden Single)
  5. Riga 6 / Colonna 7 → 9 (Naked Single)
  6. Riga 8 / Colonna 3 → 4 (Hidden Single)
  7. Riga 7 / Colonna 9 → 4 (Hidden Single)
  8. Locked Pair: 1,8 in r6c89 => r4c89,r5c8,r6c124<>8
  9. Riga 5 / Colonna 8 → 6 (Naked Single)
  10. Locked Candidates Type 1 (Pointing): 1 in b1 => r789c1<>1
  11. Locked Candidates Type 1 (Pointing): 2 in b5 => r12c4<>2
  12. Locked Candidates Type 1 (Pointing): 3 in b8 => r123c5<>3
  13. Locked Candidates Type 1 (Pointing): 7 in b8 => r23c4<>7
  14. Locked Candidates Type 1 (Pointing): 8 in b9 => r9c123<>8
  15. Locked Candidates Type 2 (Claiming): 7 in r8 => r7c12,r9c123<>7
  16. Locked Candidates Type 2 (Claiming): 7 in c3 => r2c12,r3c1<>7
  17. Naked Triple: 3,4,5 in r23c8,r3c7 => r12c9<>3, r2c9<>5
  18. Riga 1 / Colonna 1 → 3 (Hidden Single)
  19. Riga 3 / Colonna 1 → 1 (Hidden Single)
  20. Riga 2 / Colonna 1 → 5 (Hidden Single)
  21. Locked Pair: 2,9 in r9c13 => r8c12,r9c28<>2, r8c1,r9c4<>9
  22. Riga 8 / Colonna 1 → 7 (Naked Single)
  23. Riga 8 / Colonna 5 → 9 (Hidden Single)
  24. Riga 8 / Colonna 8 → 2 (Hidden Single)
  25. Riga 6 / Colonna 2 → 7 (Hidden Single)
  26. Riga 7 / Colonna 5 → 3 (Hidden Single)
  27. Riga 7 / Colonna 7 → 7 (Naked Single)
  28. Riga 7 / Colonna 4 → 1 (Naked Single)
  29. Riga 9 / Colonna 4 → 7 (Full House)
  30. Riga 1 / Colonna 5 → 1 (Hidden Single)
  31. Riga 1 / Colonna 3 → 2 (Hidden Single)
  32. Riga 9 / Colonna 3 → 9 (Naked Single)
  33. Riga 9 / Colonna 1 → 2 (Naked Single)
  34. Riga 6 / Colonna 1 → 4 (Naked Single)
  35. Riga 5 / Colonna 1 → 8 (Naked Single)
  36. Riga 5 / Colonna 5 → 4 (Full House)
  37. Riga 6 / Colonna 4 → 2 (Naked Single)
  38. Riga 4 / Colonna 4 → 8 (Full House)
  39. Riga 4 / Colonna 3 → 6 (Naked Single)
  40. Riga 7 / Colonna 1 → 6 (Naked Single)
  41. Riga 4 / Colonna 1 → 9 (Full House)
  42. Riga 4 / Colonna 2 → 2 (Full House)
  43. Riga 7 / Colonna 2 → 8 (Full House)
  44. Riga 3 / Colonna 5 → 8 (Naked Single)
  45. Riga 2 / Colonna 5 → 2 (Full House)
  46. Riga 2 / Colonna 2 → 6 (Naked Single)
  47. Riga 3 / Colonna 3 → 7 (Naked Single)
  48. Riga 2 / Colonna 3 → 8 (Full House)
  49. Riga 2 / Colonna 9 → 9 (Naked Single)
  50. Riga 3 / Colonna 6 → 3 (Naked Single)
  51. Riga 2 / Colonna 6 → 7 (Full House)
  52. Riga 1 / Colonna 9 → 6 (Naked Single)
  53. Riga 1 / Colonna 4 → 9 (Full House)
  54. Riga 2 / Colonna 4 → 4 (Naked Single)
  55. Riga 2 / Colonna 8 → 3 (Full House)
  56. Riga 3 / Colonna 4 → 6 (Full House)
  57. Riga 3 / Colonna 7 → 5 (Naked Single)
  58. Riga 3 / Colonna 8 → 4 (Full House)
  59. Riga 9 / Colonna 7 → 3 (Full House)
  60. Riga 4 / Colonna 8 → 5 (Naked Single)
  61. Riga 4 / Colonna 9 → 3 (Full House)
  62. Riga 8 / Colonna 9 → 1 (Naked Single)
  63. Riga 8 / Colonna 2 → 3 (Full House)
  64. Riga 9 / Colonna 2 → 1 (Full House)
  65. Riga 6 / Colonna 9 → 8 (Naked Single)
  66. Riga 6 / Colonna 8 → 1 (Full House)
  67. Riga 9 / Colonna 8 → 8 (Full House)
  68. Riga 9 / Colonna 9 → 5 (Full House)
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