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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Skyscraper, Full House.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 9 → 2 (Hidden Single)
  2. Riga 5 / Colonna 5 → 8 (Hidden Single)
  3. Riga 6 / Colonna 8 → 5 (Hidden Single)
  4. Riga 5 / Colonna 1 → 2 (Hidden Single)
  5. Riga 9 / Colonna 5 → 2 (Hidden Single)
  6. Riga 8 / Colonna 6 → 7 (Naked Single)
  7. Riga 6 / Colonna 6 → 2 (Hidden Single)
  8. Riga 8 / Colonna 2 → 2 (Hidden Single)
  9. Riga 2 / Colonna 4 → 7 (Hidden Single)
  10. Riga 8 / Colonna 3 → 3 (Hidden Single)
  11. Riga 8 / Colonna 7 → 5 (Hidden Single)
  12. Riga 4 / Colonna 8 → 7 (Hidden Single)
  13. Riga 4 / Colonna 4 → 6 (Hidden Single)
  14. Riga 2 / Colonna 6 → 6 (Hidden Single)
  15. Riga 5 / Colonna 3 → 7 (Hidden Single)
  16. Riga 4 / Colonna 9 → 1 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 1 in b2 => r7c5<>1
  18. Locked Candidates Type 1 (Pointing): 9 in b3 => r79c7<>9
  19. Locked Candidates Type 1 (Pointing): 3 in b5 => r4c2<>3
  20. Locked Candidates Type 1 (Pointing): 8 in b7 => r9c9<>8
  21. Skyscraper: 4 in r4c6,r6c3 (connected by r3c36) => r4c2,r6c4<>4
  22. Riga 4 / Colonna 2 → 9 (Naked Single)
  23. Riga 6 / Colonna 4 → 9 (Naked Single)
  24. Riga 8 / Colonna 4 → 1 (Naked Single)
  25. Riga 9 / Colonna 4 → 4 (Full House)
  26. Riga 7 / Colonna 5 → 9 (Full House)
  27. Riga 8 / Colonna 8 → 8 (Naked Single)
  28. Riga 2 / Colonna 8 → 1 (Full House)
  29. Riga 8 / Colonna 9 → 9 (Full House)
  30. Riga 9 / Colonna 9 → 7 (Naked Single)
  31. Riga 7 / Colonna 9 → 4 (Naked Single)
  32. Riga 5 / Colonna 9 → 3 (Naked Single)
  33. Riga 1 / Colonna 9 → 8 (Full House)
  34. Riga 5 / Colonna 7 → 4 (Full House)
  35. Riga 2 / Colonna 2 → 8 (Hidden Single)
  36. Riga 9 / Colonna 2 → 1 (Naked Single)
  37. Riga 7 / Colonna 3 → 6 (Naked Single)
  38. Riga 9 / Colonna 7 → 6 (Naked Single)
  39. Riga 7 / Colonna 7 → 1 (Full House)
  40. Riga 1 / Colonna 3 → 1 (Naked Single)
  41. Riga 9 / Colonna 1 → 9 (Naked Single)
  42. Riga 9 / Colonna 3 → 8 (Full House)
  43. Riga 6 / Colonna 3 → 4 (Naked Single)
  44. Riga 3 / Colonna 3 → 9 (Full House)
  45. Riga 2 / Colonna 1 → 3 (Naked Single)
  46. Riga 6 / Colonna 2 → 3 (Naked Single)
  47. Riga 6 / Colonna 1 → 1 (Full House)
  48. Riga 2 / Colonna 5 → 4 (Naked Single)
  49. Riga 2 / Colonna 7 → 9 (Full House)
  50. Riga 3 / Colonna 6 → 3 (Naked Single)
  51. Riga 4 / Colonna 6 → 4 (Full House)
  52. Riga 4 / Colonna 5 → 3 (Full House)
  53. Riga 1 / Colonna 5 → 5 (Naked Single)
  54. Riga 3 / Colonna 5 → 1 (Full House)
  55. Riga 3 / Colonna 7 → 7 (Naked Single)
  56. Riga 1 / Colonna 7 → 3 (Full House)
  57. Riga 1 / Colonna 2 → 7 (Naked Single)
  58. Riga 1 / Colonna 1 → 6 (Full House)
  59. Riga 3 / Colonna 1 → 5 (Naked Single)
  60. Riga 3 / Colonna 2 → 4 (Full House)
  61. Riga 7 / Colonna 2 → 5 (Full House)
  62. Riga 7 / Colonna 1 → 7 (Full House)
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