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

Questo puzzle di sudoku ha 58 passaggi e viene risolto utilizzando tecniche di Naked Triple, Naked Single, Hidden Single, Full House.

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

Passaggi della soluzione:

  1. Naked Triple: 7,8,9 in r1c346 => r1c15<>7, r1c1579<>8, r1c1579<>9
  2. Riga 1 / Colonna 1 → 5 (Naked Single)
  3. Riga 9 / Colonna 9 → 5 (Hidden Single)
  4. Riga 2 / Colonna 8 → 5 (Hidden Single)
  5. Riga 5 / Colonna 2 → 5 (Hidden Single)
  6. Riga 8 / Colonna 5 → 5 (Hidden Single)
  7. Riga 9 / Colonna 7 → 6 (Hidden Single)
  8. Riga 1 / Colonna 7 → 4 (Naked Single)
  9. Riga 1 / Colonna 5 → 6 (Naked Single)
  10. Riga 1 / Colonna 9 → 6 (Naked Single)
  11. Riga 3 / Colonna 8 → 8 (Naked Single)
  12. Riga 2 / Colonna 7 → 9 (Naked Single)
  13. Riga 3 / Colonna 9 → 9 (Naked Single)
  14. Riga 9 / Colonna 1 → 4 (Hidden Single)
  15. Riga 2 / Colonna 5 → 4 (Hidden Single)
  16. Riga 8 / Colonna 8 → 4 (Hidden Single)
  17. Riga 6 / Colonna 8 → 7 (Naked Single)
  18. Riga 4 / Colonna 8 → 1 (Naked Single)
  19. Riga 5 / Colonna 7 → 8 (Naked Single)
  20. Riga 8 / Colonna 7 → 7 (Full House)
  21. Riga 7 / Colonna 8 → 1 (Naked Single)
  22. Riga 5 / Colonna 8 → 6 (Naked Single)
  23. Riga 4 / Colonna 9 → 3 (Naked Single)
  24. Riga 6 / Colonna 9 → 4 (Full House)
  25. Riga 5 / Colonna 9 → 4 (Full House)
  26. Riga 7 / Colonna 9 → 8 (Naked Single)
  27. Riga 2 / Colonna 2 → 6 (Hidden Single)
  28. Riga 1 / Colonna 3 → 9 (Hidden Single)
  29. Riga 8 / Colonna 3 → 3 (Naked Single)
  30. Riga 2 / Colonna 3 → 8 (Naked Single)
  31. Riga 8 / Colonna 2 → 9 (Naked Single)
  32. Riga 2 / Colonna 4 → 1 (Naked Single)
  33. Riga 2 / Colonna 6 → 3 (Full House)
  34. Riga 4 / Colonna 2 → 7 (Naked Single)
  35. Riga 6 / Colonna 2 → 2 (Naked Single)
  36. Riga 7 / Colonna 1 → 7 (Naked Single)
  37. Riga 3 / Colonna 2 → 3 (Full House)
  38. Riga 5 / Colonna 3 → 2 (Full House)
  39. Riga 7 / Colonna 2 → 2 (Full House)
  40. Riga 3 / Colonna 1 → 3 (Full House)
  41. Riga 9 / Colonna 3 → 2 (Full House)
  42. Riga 8 / Colonna 4 → 8 (Naked Single)
  43. Riga 8 / Colonna 6 → 1 (Full House)
  44. Riga 3 / Colonna 5 → 7 (Naked Single)
  45. Riga 7 / Colonna 5 → 9 (Naked Single)
  46. Riga 5 / Colonna 1 → 9 (Naked Single)
  47. Riga 9 / Colonna 4 → 7 (Full House)
  48. Riga 1 / Colonna 4 → 7 (Full House)
  49. Riga 4 / Colonna 5 → 8 (Full House)
  50. Riga 6 / Colonna 5 → 8 (Full House)
  51. Riga 4 / Colonna 1 → 8 (Full House)
  52. Riga 5 / Colonna 4 → 7 (Full House)
  53. Riga 6 / Colonna 1 → 8 (Full House)
  54. Riga 9 / Colonna 6 → 7 (Naked Single)
  55. Riga 1 / Colonna 6 → 8 (Naked Single)
  56. Riga 5 / Colonna 6 → 7 (Full House)
  57. Riga 9 / Colonna 5 → 3 (Naked Single)
  58. Riga 5 / Colonna 5 → 1 (Naked Single)
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