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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Pair, Locked Candidates Type 1 (Pointing), 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 7 / Colonna 7 → 6 (Hidden Single)
  3. Riga 8 / Colonna 4 → 9 (Hidden Single)
  4. Riga 7 / Colonna 8 → 4 (Hidden Single)
  5. Riga 6 / Colonna 8 → 7 (Naked Single)
  6. Riga 6 / Colonna 7 → 4 (Naked Single)
  7. Locked Pair: 1,5 in r5c78 => r4c9,r5c456<>1
  8. Riga 5 / Colonna 4 → 4 (Naked Single)
  9. Locked Candidates Type 1 (Pointing): 3 in b9 => r23c7<>3
  10. Locked Candidates Type 1 (Pointing): 7 in b9 => r8c3<>7
  11. Riga 8 / Colonna 3 → 3 (Naked Single)
  12. Riga 9 / Colonna 2 → 9 (Naked Single)
  13. Riga 9 / Colonna 7 → 3 (Hidden Single)
  14. Riga 5 / Colonna 3 → 9 (Hidden Single)
  15. Riga 2 / Colonna 1 → 9 (Hidden Single)
  16. Riga 9 / Colonna 9 → 5 (Hidden Single)
  17. Riga 3 / Colonna 7 → 9 (Hidden Single)
  18. Riga 7 / Colonna 3 → 2 (Hidden Single)
  19. Riga 9 / Colonna 1 → 1 (Naked Single)
  20. Riga 9 / Colonna 5 → 2 (Full House)
  21. Riga 7 / Colonna 1 → 7 (Naked Single)
  22. Riga 7 / Colonna 2 → 8 (Full House)
  23. Riga 5 / Colonna 5 → 7 (Naked Single)
  24. Riga 5 / Colonna 2 → 6 (Naked Single)
  25. Riga 5 / Colonna 6 → 2 (Naked Single)
  26. Riga 6 / Colonna 1 → 2 (Hidden Single)
  27. Riga 2 / Colonna 6 → 3 (Hidden Single)
  28. Riga 6 / Colonna 6 → 6 (Naked Single)
  29. Riga 4 / Colonna 6 → 1 (Naked Single)
  30. Riga 6 / Colonna 9 → 8 (Naked Single)
  31. Riga 6 / Colonna 4 → 3 (Full House)
  32. Riga 4 / Colonna 4 → 8 (Full House)
  33. Riga 7 / Colonna 6 → 5 (Naked Single)
  34. Riga 3 / Colonna 6 → 7 (Full House)
  35. Riga 4 / Colonna 9 → 6 (Naked Single)
  36. Riga 7 / Colonna 4 → 1 (Naked Single)
  37. Riga 3 / Colonna 4 → 5 (Full House)
  38. Riga 7 / Colonna 5 → 3 (Full House)
  39. Riga 3 / Colonna 2 → 3 (Naked Single)
  40. Riga 4 / Colonna 2 → 7 (Full House)
  41. Riga 1 / Colonna 1 → 4 (Naked Single)
  42. Riga 4 / Colonna 1 → 3 (Full House)
  43. Riga 4 / Colonna 3 → 4 (Full House)
  44. Riga 3 / Colonna 8 → 1 (Naked Single)
  45. Riga 1 / Colonna 5 → 1 (Naked Single)
  46. Riga 3 / Colonna 5 → 4 (Full House)
  47. Riga 3 / Colonna 3 → 8 (Full House)
  48. Riga 1 / Colonna 9 → 7 (Naked Single)
  49. Riga 8 / Colonna 9 → 1 (Full House)
  50. Riga 8 / Colonna 7 → 7 (Full House)
  51. Riga 5 / Colonna 8 → 5 (Naked Single)
  52. Riga 1 / Colonna 8 → 3 (Full House)
  53. Riga 1 / Colonna 3 → 5 (Full House)
  54. Riga 2 / Colonna 7 → 5 (Full House)
  55. Riga 5 / Colonna 7 → 1 (Full House)
  56. Riga 2 / Colonna 3 → 7 (Full House)
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