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

Questo puzzle di sudoku ha 67 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Pair, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, undefined.

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 9 → 3 (Naked Single)
  2. Riga 4 / Colonna 7 → 2 (Naked Single)
  3. Riga 4 / Colonna 3 → 7 (Naked Single)
  4. Riga 4 / Colonna 1 → 6 (Naked Single)
  5. Riga 4 / Colonna 5 → 8 (Full House)
  6. Riga 5 / Colonna 2 → 8 (Hidden Single)
  7. Riga 7 / Colonna 4 → 6 (Hidden Single)
  8. Riga 6 / Colonna 6 → 7 (Hidden Single)
  9. Riga 2 / Colonna 7 → 3 (Hidden Single)
  10. Riga 6 / Colonna 5 → 6 (Hidden Single)
  11. Riga 1 / Colonna 6 → 8 (Hidden Single)
  12. Riga 6 / Colonna 2 → 3 (Hidden Single)
  13. Riga 8 / Colonna 9 → 6 (Hidden Single)
  14. Riga 2 / Colonna 9 → 8 (Hidden Single)
  15. Riga 9 / Colonna 7 → 8 (Hidden Single)
  16. Locked Pair: 4,9 in r1c79 => r1c24,r3c79<>9, r13c8,r3c79<>4
  17. Riga 1 / Colonna 4 → 7 (Naked Single)
  18. Locked Pair: 1,5 in r3c79 => r23c8,r3c45<>1, r23c8,r3c46<>5
  19. Riga 3 / Colonna 4 → 9 (Naked Single)
  20. Riga 5 / Colonna 4 → 3 (Naked Single)
  21. Riga 5 / Colonna 6 → 9 (Full House)
  22. Riga 2 / Colonna 4 → 5 (Hidden Single)
  23. Riga 9 / Colonna 4 → 1 (Full House)
  24. Riga 9 / Colonna 6 → 3 (Hidden Single)
  25. Riga 2 / Colonna 5 → 1 (Hidden Single)
  26. Locked Candidates Type 1 (Pointing): 2 in b2 => r3c28<>2
  27. Locked Candidates Type 1 (Pointing): 1 in b4 => r8c3<>1
  28. Locked Candidates Type 1 (Pointing): 2 in b8 => r8c123<>2
  29. Locked Candidates Type 2 (Claiming): 9 in c2 => r8c13,r9c1<>9
  30. Riga 8 / Colonna 3 → 4 (Naked Single)
  31. Locked Candidates Type 1 (Pointing): 4 in b8 => r7c8<>4
  32. Locked Candidates Type 2 (Claiming): 5 in c8 => r8c7,r9c9<>5
  33. Naked Pair: 4,9 in r19c9 => r6c9<>4
  34. W-Wing: 1/9 in r7c2,r8c7 connected by 9 in r9c29 => r7c8,r8c2<>1
  35. Riga 7 / Colonna 8 → 5 (Naked Single)
  36. Riga 7 / Colonna 6 → 4 (Naked Single)
  37. Riga 9 / Colonna 8 → 4 (Naked Single)
  38. Riga 3 / Colonna 6 → 2 (Naked Single)
  39. Riga 3 / Colonna 5 → 4 (Full House)
  40. Riga 8 / Colonna 6 → 5 (Full House)
  41. Riga 7 / Colonna 5 → 9 (Naked Single)
  42. Riga 7 / Colonna 2 → 1 (Full House)
  43. Riga 8 / Colonna 5 → 2 (Full House)
  44. Riga 5 / Colonna 8 → 1 (Naked Single)
  45. Riga 9 / Colonna 9 → 9 (Naked Single)
  46. Riga 8 / Colonna 7 → 1 (Full House)
  47. Riga 8 / Colonna 1 → 7 (Naked Single)
  48. Riga 8 / Colonna 2 → 9 (Full House)
  49. Riga 5 / Colonna 3 → 2 (Naked Single)
  50. Riga 5 / Colonna 1 → 4 (Full House)
  51. Riga 6 / Colonna 9 → 5 (Naked Single)
  52. Riga 6 / Colonna 7 → 4 (Full House)
  53. Riga 1 / Colonna 9 → 4 (Naked Single)
  54. Riga 3 / Colonna 9 → 1 (Full House)
  55. Riga 9 / Colonna 2 → 2 (Naked Single)
  56. Riga 9 / Colonna 1 → 5 (Full House)
  57. Riga 3 / Colonna 7 → 5 (Naked Single)
  58. Riga 1 / Colonna 7 → 9 (Full House)
  59. Riga 2 / Colonna 3 → 9 (Naked Single)
  60. Riga 6 / Colonna 3 → 1 (Full House)
  61. Riga 6 / Colonna 1 → 9 (Full House)
  62. Riga 2 / Colonna 1 → 2 (Full House)
  63. Riga 2 / Colonna 8 → 7 (Full House)
  64. Riga 1 / Colonna 2 → 6 (Naked Single)
  65. Riga 1 / Colonna 8 → 2 (Full House)
  66. Riga 3 / Colonna 8 → 6 (Full House)
  67. Riga 3 / Colonna 2 → 7 (Full House)
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