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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Skyscraper.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 3 → 3 (Naked Single)
  2. Riga 6 / Colonna 8 → 7 (Naked Single)
  3. Riga 1 / Colonna 4 → 2 (Naked Single)
  4. Riga 9 / Colonna 7 → 8 (Naked Single)
  5. Riga 1 / Colonna 5 → 7 (Naked Single)
  6. Riga 1 / Colonna 7 → 5 (Full House)
  7. Riga 6 / Colonna 7 → 2 (Naked Single)
  8. Riga 7 / Colonna 9 → 4 (Naked Single)
  9. Riga 5 / Colonna 7 → 4 (Naked Single)
  10. Riga 2 / Colonna 9 → 9 (Naked Single)
  11. Riga 8 / Colonna 7 → 3 (Naked Single)
  12. Riga 2 / Colonna 7 → 7 (Full House)
  13. Riga 7 / Colonna 8 → 1 (Full House)
  14. Riga 3 / Colonna 9 → 2 (Naked Single)
  15. Riga 5 / Colonna 9 → 8 (Full House)
  16. Riga 6 / Colonna 5 → 5 (Hidden Single)
  17. Riga 5 / Colonna 1 → 5 (Hidden Single)
  18. Riga 3 / Colonna 2 → 4 (Hidden Single)
  19. Riga 3 / Colonna 8 → 3 (Naked Single)
  20. Riga 2 / Colonna 8 → 4 (Full House)
  21. Riga 8 / Colonna 3 → 6 (Hidden Single)
  22. Riga 5 / Colonna 6 → 7 (Hidden Single)
  23. Riga 3 / Colonna 5 → 9 (Hidden Single)
  24. Riga 8 / Colonna 4 → 5 (Hidden Single)
  25. Riga 5 / Colonna 2 → 3 (Hidden Single)
  26. Riga 7 / Colonna 1 → 3 (Hidden Single)
  27. Riga 2 / Colonna 5 → 3 (Hidden Single)
  28. Riga 8 / Colonna 5 → 4 (Hidden Single)
  29. Riga 4 / Colonna 4 → 4 (Hidden Single)
  30. Locked Candidates Type 1 (Pointing): 2 in b5 => r79c5<>2
  31. Riga 9 / Colonna 5 → 1 (Naked Single)
  32. Locked Candidates Type 2 (Claiming): 8 in c4 => r2c6<>8
  33. Skyscraper: 1 in r3c1,r5c3 (connected by r35c4) => r2c3<>1
  34. Riga 2 / Colonna 3 → 8 (Naked Single)
  35. Riga 3 / Colonna 1 → 1 (Full House)
  36. Riga 3 / Colonna 4 → 8 (Full House)
  37. Riga 8 / Colonna 1 → 8 (Full House)
  38. Riga 7 / Colonna 2 → 2 (Naked Single)
  39. Riga 8 / Colonna 6 → 9 (Naked Single)
  40. Riga 8 / Colonna 2 → 1 (Full House)
  41. Riga 9 / Colonna 3 → 9 (Full House)
  42. Riga 9 / Colonna 6 → 2 (Full House)
  43. Riga 6 / Colonna 2 → 8 (Naked Single)
  44. Riga 4 / Colonna 2 → 9 (Full House)
  45. Riga 6 / Colonna 6 → 1 (Full House)
  46. Riga 4 / Colonna 3 → 2 (Naked Single)
  47. Riga 5 / Colonna 3 → 1 (Full House)
  48. Riga 4 / Colonna 8 → 6 (Naked Single)
  49. Riga 4 / Colonna 5 → 8 (Full House)
  50. Riga 5 / Colonna 8 → 9 (Full House)
  51. Riga 2 / Colonna 6 → 6 (Naked Single)
  52. Riga 2 / Colonna 4 → 1 (Full House)
  53. Riga 5 / Colonna 4 → 6 (Full House)
  54. Riga 7 / Colonna 6 → 8 (Full House)
  55. Riga 7 / Colonna 5 → 6 (Full House)
  56. Riga 5 / Colonna 5 → 2 (Full House)
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