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

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), undefined.

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 5 → 6 (Naked Single)
  2. Riga 9 / Colonna 4 → 9 (Naked Single)
  3. Riga 3 / Colonna 5 → 3 (Naked Single)
  4. Riga 6 / Colonna 4 → 6 (Naked Single)
  5. Riga 7 / Colonna 4 → 8 (Naked Single)
  6. Riga 2 / Colonna 4 → 7 (Full House)
  7. Riga 3 / Colonna 6 → 8 (Naked Single)
  8. Riga 1 / Colonna 6 → 1 (Full House)
  9. Riga 8 / Colonna 5 → 4 (Naked Single)
  10. Riga 5 / Colonna 5 → 5 (Full House)
  11. Riga 1 / Colonna 1 → 4 (Naked Single)
  12. Riga 1 / Colonna 7 → 7 (Full House)
  13. Riga 8 / Colonna 8 → 3 (Naked Single)
  14. Riga 8 / Colonna 2 → 7 (Hidden Single)
  15. Riga 5 / Colonna 6 → 7 (Hidden Single)
  16. Riga 9 / Colonna 7 → 5 (Hidden Single)
  17. Riga 2 / Colonna 8 → 8 (Hidden Single)
  18. Riga 4 / Colonna 8 → 7 (Hidden Single)
  19. Riga 8 / Colonna 1 → 8 (Hidden Single)
  20. Riga 4 / Colonna 2 → 8 (Hidden Single)
  21. Riga 8 / Colonna 3 → 1 (Hidden Single)
  22. Riga 6 / Colonna 9 → 1 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 9 in b7 => r7c7<>9
  24. Locked Candidates Type 2 (Claiming): 2 in r8 => r7c7<>2
  25. W-Wing: 2/3 in r2c3,r7c6 connected by 3 in r27c2 => r7c3<>2
  26. Riga 7 / Colonna 6 → 2 (Hidden Single)
  27. Riga 9 / Colonna 6 → 3 (Full House)
  28. Riga 9 / Colonna 1 → 2 (Full House)
  29. Riga 2 / Colonna 3 → 2 (Hidden Single)
  30. Riga 3 / Colonna 9 → 2 (Hidden Single)
  31. Riga 8 / Colonna 9 → 9 (Naked Single)
  32. Riga 8 / Colonna 7 → 2 (Full House)
  33. Riga 3 / Colonna 8 → 5 (Hidden Single)
  34. Riga 6 / Colonna 8 → 4 (Naked Single)
  35. Riga 7 / Colonna 8 → 6 (Full House)
  36. Riga 7 / Colonna 7 → 4 (Full House)
  37. Riga 5 / Colonna 9 → 6 (Naked Single)
  38. Riga 6 / Colonna 6 → 9 (Naked Single)
  39. Riga 4 / Colonna 6 → 4 (Full House)
  40. Riga 2 / Colonna 7 → 6 (Naked Single)
  41. Riga 2 / Colonna 9 → 4 (Full House)
  42. Riga 4 / Colonna 9 → 5 (Full House)
  43. Riga 6 / Colonna 7 → 3 (Naked Single)
  44. Riga 4 / Colonna 7 → 9 (Full House)
  45. Riga 6 / Colonna 3 → 5 (Full House)
  46. Riga 4 / Colonna 3 → 3 (Naked Single)
  47. Riga 4 / Colonna 1 → 6 (Full House)
  48. Riga 7 / Colonna 3 → 9 (Naked Single)
  49. Riga 5 / Colonna 3 → 4 (Full House)
  50. Riga 7 / Colonna 2 → 3 (Full House)
  51. Riga 3 / Colonna 1 → 9 (Naked Single)
  52. Riga 3 / Colonna 2 → 6 (Full House)
  53. Riga 2 / Colonna 2 → 1 (Naked Single)
  54. Riga 2 / Colonna 1 → 3 (Full House)
  55. Riga 5 / Colonna 1 → 1 (Full House)
  56. Riga 5 / Colonna 2 → 9 (Full House)
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