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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, Skyscraper.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 1 → 6 (Naked Single)
  2. Riga 2 / Colonna 3 → 5 (Naked Single)
  3. Riga 2 / Colonna 9 → 2 (Naked Single)
  4. Riga 2 / Colonna 6 → 8 (Naked Single)
  5. Riga 2 / Colonna 7 → 4 (Full House)
  6. Riga 7 / Colonna 4 → 5 (Hidden Single)
  7. Riga 3 / Colonna 5 → 1 (Hidden Single)
  8. Riga 5 / Colonna 7 → 8 (Hidden Single)
  9. Riga 8 / Colonna 3 → 8 (Hidden Single)
  10. Riga 3 / Colonna 8 → 8 (Hidden Single)
  11. Riga 6 / Colonna 2 → 5 (Hidden Single)
  12. Riga 1 / Colonna 9 → 5 (Hidden Single)
  13. Riga 6 / Colonna 4 → 8 (Hidden Single)
  14. Riga 4 / Colonna 5 → 5 (Hidden Single)
  15. Riga 8 / Colonna 4 → 7 (Hidden Single)
  16. Riga 8 / Colonna 5 → 4 (Hidden Single)
  17. Riga 6 / Colonna 3 → 4 (Hidden Single)
  18. Riga 9 / Colonna 2 → 4 (Hidden Single)
  19. Riga 3 / Colonna 9 → 7 (Hidden Single)
  20. Riga 7 / Colonna 7 → 7 (Hidden Single)
  21. Riga 9 / Colonna 3 → 7 (Hidden Single)
  22. Riga 4 / Colonna 1 → 7 (Hidden Single)
  23. Riga 1 / Colonna 2 → 7 (Hidden Single)
  24. Riga 8 / Colonna 9 → 1 (Hidden Single)
  25. Locked Candidates Type 1 (Pointing): 9 in b3 => r46c7<>9
  26. Locked Candidates Type 1 (Pointing): 6 in b4 => r5c5<>6
  27. Locked Candidates Type 1 (Pointing): 6 in b7 => r7c68<>6
  28. Locked Candidates Type 1 (Pointing): 3 in b8 => r46c6<>3
  29. Locked Candidates Type 2 (Claiming): 1 in r5 => r4c3,r6c1<>1
  30. Locked Candidates Type 2 (Claiming): 6 in c4 => r1c5<>6
  31. Naked Pair: 3,9 in r14c3 => r57c3<>3, r57c3<>9
  32. Skyscraper: 3 in r3c2,r4c3 (connected by r34c4) => r1c3,r5c2<>3
  33. Riga 1 / Colonna 3 → 9 (Naked Single)
  34. Riga 3 / Colonna 2 → 3 (Full House)
  35. Riga 1 / Colonna 7 → 6 (Naked Single)
  36. Riga 3 / Colonna 7 → 9 (Full House)
  37. Riga 3 / Colonna 4 → 6 (Full House)
  38. Riga 4 / Colonna 3 → 3 (Naked Single)
  39. Riga 4 / Colonna 4 → 2 (Naked Single)
  40. Riga 1 / Colonna 4 → 3 (Full House)
  41. Riga 1 / Colonna 5 → 2 (Full House)
  42. Riga 4 / Colonna 7 → 1 (Naked Single)
  43. Riga 4 / Colonna 6 → 9 (Full House)
  44. Riga 6 / Colonna 7 → 2 (Full House)
  45. Riga 5 / Colonna 5 → 3 (Naked Single)
  46. Riga 6 / Colonna 1 → 9 (Naked Single)
  47. Riga 5 / Colonna 9 → 9 (Naked Single)
  48. Riga 6 / Colonna 9 → 3 (Full House)
  49. Riga 6 / Colonna 5 → 6 (Naked Single)
  50. Riga 6 / Colonna 6 → 1 (Full House)
  51. Riga 9 / Colonna 5 → 9 (Full House)
  52. Riga 5 / Colonna 2 → 6 (Naked Single)
  53. Riga 7 / Colonna 2 → 9 (Full House)
  54. Riga 8 / Colonna 1 → 3 (Naked Single)
  55. Riga 5 / Colonna 3 → 1 (Naked Single)
  56. Riga 5 / Colonna 1 → 2 (Full House)
  57. Riga 7 / Colonna 1 → 1 (Full House)
  58. Riga 7 / Colonna 3 → 6 (Full House)
  59. Riga 7 / Colonna 8 → 2 (Naked Single)
  60. Riga 7 / Colonna 6 → 3 (Full House)
  61. Riga 8 / Colonna 6 → 6 (Naked Single)
  62. Riga 8 / Colonna 8 → 9 (Full House)
  63. Riga 9 / Colonna 8 → 6 (Full House)
  64. Riga 9 / Colonna 6 → 2 (Full House)
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