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

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

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

Passaggi della soluzione:

  1. Riga 8 / Colonna 8 → 6 (Hidden Single)
  2. Riga 4 / Colonna 4 → 1 (Hidden Single)
  3. Riga 9 / Colonna 5 → 1 (Hidden Single)
  4. Riga 7 / Colonna 8 → 1 (Hidden Single)
  5. Riga 2 / Colonna 9 → 6 (Hidden Single)
  6. Riga 1 / Colonna 8 → 4 (Hidden Single)
  7. Riga 9 / Colonna 9 → 4 (Hidden Single)
  8. Riga 8 / Colonna 1 → 5 (Hidden Single)
  9. Riga 3 / Colonna 2 → 1 (Hidden Single)
  10. Riga 5 / Colonna 1 → 1 (Hidden Single)
  11. Riga 3 / Colonna 9 → 3 (Hidden Single)
  12. Riga 9 / Colonna 7 → 5 (Hidden Single)
  13. Riga 8 / Colonna 2 → 2 (Hidden Single)
  14. Riga 2 / Colonna 2 → 9 (Naked Single)
  15. Riga 8 / Colonna 6 → 9 (Hidden Single)
  16. Riga 8 / Colonna 5 → 8 (Naked Single)
  17. Riga 8 / Colonna 4 → 4 (Full House)
  18. Riga 1 / Colonna 4 → 8 (Hidden Single)
  19. Riga 9 / Colonna 1 → 8 (Hidden Single)
  20. Locked Candidates Type 1 (Pointing): 7 in b3 => r56c7<>7
  21. Locked Candidates Type 1 (Pointing): 7 in b7 => r56c3<>7
  22. Locked Candidates Type 2 (Claiming): 7 in r5 => r4c56,r6c456<>7
  23. Riga 3 / Colonna 4 → 7 (Hidden Single)
  24. Riga 1 / Colonna 7 → 7 (Hidden Single)
  25. Naked Pair: 2,8 in r57c9 => r1c9<>2, r4c9<>8
  26. Naked Triple: 4,5,6 in r135c3 => r6c3<>4, r6c3<>6
  27. Empty Rectangle: 2 in b2 (r26c8) => r6c5<>2
  28. Naked Triple: 3,5,6 in r46c5,r6c4 => r46c6<>3, r5c5<>6
  29. Riga 4 / Colonna 6 → 8 (Naked Single)
  30. Riga 4 / Colonna 2 → 7 (Naked Single)
  31. Riga 6 / Colonna 2 → 8 (Full House)
  32. Riga 4 / Colonna 8 → 5 (Naked Single)
  33. Riga 2 / Colonna 8 → 2 (Naked Single)
  34. Riga 6 / Colonna 8 → 7 (Full House)
  35. Riga 4 / Colonna 9 → 9 (Naked Single)
  36. Riga 2 / Colonna 6 → 3 (Naked Single)
  37. Riga 2 / Colonna 4 → 5 (Full House)
  38. Riga 6 / Colonna 4 → 3 (Full House)
  39. Riga 3 / Colonna 7 → 9 (Naked Single)
  40. Riga 1 / Colonna 9 → 5 (Full House)
  41. Riga 9 / Colonna 6 → 7 (Naked Single)
  42. Riga 7 / Colonna 5 → 3 (Full House)
  43. Riga 9 / Colonna 3 → 3 (Full House)
  44. Riga 4 / Colonna 5 → 6 (Naked Single)
  45. Riga 4 / Colonna 1 → 3 (Full House)
  46. Riga 6 / Colonna 3 → 9 (Naked Single)
  47. Riga 3 / Colonna 5 → 2 (Naked Single)
  48. Riga 1 / Colonna 5 → 9 (Full House)
  49. Riga 1 / Colonna 3 → 6 (Naked Single)
  50. Riga 1 / Colonna 1 → 2 (Full House)
  51. Riga 7 / Colonna 1 → 9 (Naked Single)
  52. Riga 7 / Colonna 3 → 7 (Full House)
  53. Riga 6 / Colonna 5 → 5 (Naked Single)
  54. Riga 5 / Colonna 5 → 7 (Full House)
  55. Riga 3 / Colonna 1 → 4 (Naked Single)
  56. Riga 3 / Colonna 3 → 5 (Full House)
  57. Riga 5 / Colonna 3 → 4 (Full House)
  58. Riga 6 / Colonna 1 → 6 (Full House)
  59. Riga 5 / Colonna 6 → 2 (Naked Single)
  60. Riga 6 / Colonna 6 → 4 (Full House)
  61. Riga 6 / Colonna 7 → 2 (Full House)
  62. Riga 5 / Colonna 9 → 8 (Naked Single)
  63. Riga 5 / Colonna 7 → 6 (Full House)
  64. Riga 7 / Colonna 7 → 8 (Full House)
  65. Riga 7 / Colonna 9 → 2 (Full House)
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