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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, undefined, 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 7 → 2 (Naked Single)
  2. Riga 3 / Colonna 2 → 5 (Hidden Single)
  3. Riga 5 / Colonna 4 → 8 (Hidden Single)
  4. Riga 4 / Colonna 8 → 8 (Hidden Single)
  5. Riga 1 / Colonna 9 → 8 (Hidden Single)
  6. Riga 8 / Colonna 2 → 8 (Hidden Single)
  7. Riga 9 / Colonna 4 → 3 (Hidden Single)
  8. Riga 4 / Colonna 5 → 3 (Hidden Single)
  9. Riga 6 / Colonna 9 → 5 (Hidden Single)
  10. Riga 9 / Colonna 2 → 4 (Hidden Single)
  11. Riga 7 / Colonna 2 → 1 (Hidden Single)
  12. Locked Candidates Type 1 (Pointing): 7 in b4 => r79c3<>7
  13. Locked Candidates Type 1 (Pointing): 6 in b8 => r1c6<>6
  14. Locked Candidates Type 1 (Pointing): 9 in b8 => r146c6<>9
  15. Locked Candidates Type 1 (Pointing): 2 in b9 => r2c9<>2
  16. Locked Candidates Type 2 (Claiming): 2 in c2 => r4c1,r6c3<>2
  17. Locked Candidates Type 2 (Claiming): 9 in c2 => r4c1,r6c3<>9
  18. Naked Triple: 4,6,7 in r367c8 => r12c8<>4, r1c8<>6, r2c8<>7
  19. Locked Candidates Type 1 (Pointing): 7 in b3 => r3c4<>7
  20. W-Wing: 1/4 in r1c6,r2c9 connected by 4 in r12c3 => r1c7,r2c45<>1
  21. Riga 2 / Colonna 9 → 1 (Hidden Single)
  22. W-Wing: 6/4 in r3c9,r4c7 connected by 4 in r8c79 => r13c7<>6
  23. Riga 1 / Colonna 4 → 6 (Hidden Single)
  24. Riga 1 / Colonna 6 → 1 (Hidden Single)
  25. Riga 6 / Colonna 4 → 1 (Hidden Single)
  26. Riga 9 / Colonna 7 → 1 (Hidden Single)
  27. Riga 8 / Colonna 5 → 1 (Hidden Single)
  28. Riga 2 / Colonna 4 → 7 (Hidden Single)
  29. Riga 2 / Colonna 5 → 9 (Naked Single)
  30. Riga 3 / Colonna 4 → 4 (Full House)
  31. Riga 6 / Colonna 5 → 7 (Full House)
  32. Riga 4 / Colonna 4 → 9 (Full House)
  33. Riga 3 / Colonna 9 → 6 (Naked Single)
  34. Riga 5 / Colonna 6 → 5 (Naked Single)
  35. Riga 5 / Colonna 3 → 7 (Full House)
  36. Riga 6 / Colonna 3 → 6 (Naked Single)
  37. Riga 4 / Colonna 2 → 2 (Naked Single)
  38. Riga 6 / Colonna 2 → 9 (Full House)
  39. Riga 4 / Colonna 1 → 5 (Full House)
  40. Riga 3 / Colonna 8 → 7 (Naked Single)
  41. Riga 3 / Colonna 7 → 9 (Full House)
  42. Riga 9 / Colonna 9 → 2 (Naked Single)
  43. Riga 8 / Colonna 9 → 4 (Full House)
  44. Riga 6 / Colonna 8 → 4 (Naked Single)
  45. Riga 4 / Colonna 7 → 6 (Full House)
  46. Riga 4 / Colonna 6 → 4 (Full House)
  47. Riga 6 / Colonna 6 → 2 (Full House)
  48. Riga 7 / Colonna 8 → 6 (Naked Single)
  49. Riga 8 / Colonna 7 → 7 (Full House)
  50. Riga 1 / Colonna 7 → 4 (Full House)
  51. Riga 9 / Colonna 3 → 9 (Naked Single)
  52. Riga 8 / Colonna 6 → 6 (Naked Single)
  53. Riga 8 / Colonna 1 → 2 (Full House)
  54. Riga 1 / Colonna 3 → 2 (Naked Single)
  55. Riga 7 / Colonna 1 → 7 (Naked Single)
  56. Riga 7 / Colonna 3 → 5 (Naked Single)
  57. Riga 2 / Colonna 3 → 4 (Full House)
  58. Riga 7 / Colonna 6 → 9 (Full House)
  59. Riga 9 / Colonna 6 → 7 (Full House)
  60. Riga 9 / Colonna 1 → 6 (Full House)
  61. Riga 2 / Colonna 1 → 3 (Naked Single)
  62. Riga 1 / Colonna 1 → 9 (Full House)
  63. Riga 1 / Colonna 8 → 3 (Full House)
  64. Riga 2 / Colonna 8 → 2 (Full House)
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