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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Naked Triple, Swordfish, Full House.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 7 → 2 (Naked Single)
  2. Riga 4 / Colonna 4 → 5 (Hidden Single)
  3. Riga 2 / Colonna 1 → 7 (Hidden Single)
  4. Riga 4 / Colonna 5 → 2 (Hidden Single)
  5. Riga 9 / Colonna 5 → 6 (Naked Single)
  6. Riga 9 / Colonna 4 → 2 (Naked Single)
  7. Riga 4 / Colonna 8 → 9 (Hidden Single)
  8. Riga 6 / Colonna 5 → 9 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 2 in b3 => r78c8<>2
  10. Locked Candidates Type 1 (Pointing): 3 in b5 => r5c28<>3
  11. Locked Candidates Type 1 (Pointing): 6 in b5 => r5c28<>6
  12. Locked Candidates Type 1 (Pointing): 7 in b5 => r5c8<>7
  13. Naked Pair: 1,8 in r4c7,r5c8 => r4c9<>1, r4c9<>8
  14. Naked Pair: 3,6 in r4c19 => r4c3<>3, r4c3<>6
  15. Naked Triple: 3,4,6 in r146c1 => r7c1<>3, r8c1<>4, r8c1<>6
  16. Swordfish: 1 r135 c248 => r2c48,r7c48,r8c8<>1
  17. Riga 8 / Colonna 5 → 1 (Hidden Single)
  18. Riga 2 / Colonna 5 → 3 (Naked Single)
  19. Riga 5 / Colonna 5 → 7 (Full House)
  20. Riga 5 / Colonna 4 → 6 (Naked Single)
  21. Riga 5 / Colonna 6 → 3 (Full House)
  22. Riga 7 / Colonna 9 → 1 (Hidden Single)
  23. Riga 7 / Colonna 1 → 2 (Hidden Single)
  24. Riga 8 / Colonna 1 → 5 (Naked Single)
  25. Riga 8 / Colonna 7 → 8 (Naked Single)
  26. Riga 4 / Colonna 7 → 1 (Naked Single)
  27. Riga 2 / Colonna 7 → 5 (Full House)
  28. Riga 9 / Colonna 9 → 3 (Naked Single)
  29. Riga 4 / Colonna 3 → 8 (Naked Single)
  30. Riga 5 / Colonna 8 → 8 (Naked Single)
  31. Riga 5 / Colonna 2 → 1 (Full House)
  32. Riga 4 / Colonna 9 → 6 (Naked Single)
  33. Riga 4 / Colonna 1 → 3 (Full House)
  34. Riga 7 / Colonna 3 → 3 (Naked Single)
  35. Riga 2 / Colonna 8 → 6 (Naked Single)
  36. Riga 3 / Colonna 2 → 6 (Naked Single)
  37. Riga 2 / Colonna 9 → 8 (Naked Single)
  38. Riga 6 / Colonna 9 → 7 (Naked Single)
  39. Riga 6 / Colonna 8 → 3 (Full House)
  40. Riga 8 / Colonna 9 → 2 (Full House)
  41. Riga 2 / Colonna 6 → 9 (Naked Single)
  42. Riga 1 / Colonna 1 → 4 (Naked Single)
  43. Riga 6 / Colonna 1 → 6 (Full House)
  44. Riga 6 / Colonna 3 → 4 (Full House)
  45. Riga 2 / Colonna 4 → 4 (Naked Single)
  46. Riga 2 / Colonna 3 → 1 (Full House)
  47. Riga 1 / Colonna 2 → 3 (Full House)
  48. Riga 8 / Colonna 3 → 6 (Full House)
  49. Riga 8 / Colonna 6 → 7 (Naked Single)
  50. Riga 1 / Colonna 4 → 1 (Naked Single)
  51. Riga 3 / Colonna 6 → 2 (Naked Single)
  52. Riga 7 / Colonna 4 → 9 (Naked Single)
  53. Riga 3 / Colonna 4 → 7 (Full House)
  54. Riga 1 / Colonna 6 → 6 (Full House)
  55. Riga 1 / Colonna 8 → 2 (Full House)
  56. Riga 3 / Colonna 8 → 1 (Full House)
  57. Riga 8 / Colonna 8 → 4 (Naked Single)
  58. Riga 8 / Colonna 2 → 9 (Full House)
  59. Riga 7 / Colonna 2 → 8 (Naked Single)
  60. Riga 9 / Colonna 2 → 4 (Full House)
  61. Riga 9 / Colonna 8 → 5 (Naked Single)
  62. Riga 7 / Colonna 8 → 7 (Full House)
  63. Riga 7 / Colonna 6 → 5 (Full House)
  64. Riga 9 / Colonna 6 → 8 (Full House)
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