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

Questo puzzle di sudoku ha 55 passaggi e viene risolto utilizzando tecniche di Locked Triple, Naked Single, Hidden Single, 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. Locked Triple: 2,5,9 in r123c7 => r23c9,r4c7<>2, r13c9,r467c7<>5, r123c9,r67c7<>9
  2. Riga 3 / Colonna 9 → 7 (Naked Single)
  3. Riga 4 / Colonna 9 → 2 (Hidden Single)
  4. Locked Candidates Type 1 (Pointing): 3 in b1 => r78c2<>3
  5. Riga 8 / Colonna 9 → 3 (Hidden Single)
  6. Riga 7 / Colonna 7 → 8 (Naked Single)
  7. Riga 4 / Colonna 7 → 4 (Naked Single)
  8. Riga 5 / Colonna 9 → 9 (Naked Single)
  9. Riga 6 / Colonna 7 → 3 (Naked Single)
  10. Riga 5 / Colonna 8 → 7 (Naked Single)
  11. Riga 6 / Colonna 8 → 5 (Naked Single)
  12. Riga 6 / Colonna 9 → 8 (Full House)
  13. Riga 9 / Colonna 8 → 1 (Naked Single)
  14. Riga 7 / Colonna 8 → 9 (Full House)
  15. Riga 7 / Colonna 9 → 5 (Naked Single)
  16. Riga 9 / Colonna 9 → 4 (Full House)
  17. Riga 7 / Colonna 4 → 1 (Hidden Single)
  18. Riga 9 / Colonna 3 → 5 (Hidden Single)
  19. Riga 6 / Colonna 1 → 4 (Hidden Single)
  20. Riga 5 / Colonna 2 → 6 (Naked Single)
  21. Riga 5 / Colonna 6 → 3 (Naked Single)
  22. Riga 5 / Colonna 5 → 4 (Full House)
  23. Riga 7 / Colonna 2 → 7 (Naked Single)
  24. Riga 7 / Colonna 3 → 6 (Naked Single)
  25. Riga 7 / Colonna 1 → 3 (Full House)
  26. Riga 9 / Colonna 1 → 8 (Naked Single)
  27. Riga 4 / Colonna 1 → 7 (Naked Single)
  28. Riga 2 / Colonna 1 → 6 (Full House)
  29. Riga 2 / Colonna 9 → 1 (Naked Single)
  30. Riga 1 / Colonna 9 → 6 (Full House)
  31. Riga 1 / Colonna 3 → 8 (Hidden Single)
  32. Riga 6 / Colonna 6 → 6 (Hidden Single)
  33. Riga 4 / Colonna 2 → 8 (Hidden Single)
  34. Riga 2 / Colonna 3 → 7 (Hidden Single)
  35. Riga 2 / Colonna 6 → 2 (Naked Single)
  36. Riga 2 / Colonna 7 → 9 (Full House)
  37. Riga 3 / Colonna 6 → 5 (Naked Single)
  38. Riga 1 / Colonna 7 → 5 (Naked Single)
  39. Riga 3 / Colonna 7 → 2 (Full House)
  40. Riga 4 / Colonna 6 → 1 (Naked Single)
  41. Riga 1 / Colonna 6 → 7 (Full House)
  42. Riga 4 / Colonna 5 → 5 (Full House)
  43. Riga 6 / Colonna 5 → 7 (Full House)
  44. Riga 1 / Colonna 4 → 3 (Naked Single)
  45. Riga 9 / Colonna 4 → 7 (Full House)
  46. Riga 9 / Colonna 5 → 3 (Full House)
  47. Riga 1 / Colonna 2 → 9 (Naked Single)
  48. Riga 1 / Colonna 5 → 1 (Full House)
  49. Riga 3 / Colonna 5 → 9 (Full House)
  50. Riga 3 / Colonna 3 → 4 (Naked Single)
  51. Riga 3 / Colonna 2 → 3 (Full House)
  52. Riga 6 / Colonna 2 → 1 (Naked Single)
  53. Riga 6 / Colonna 3 → 9 (Full House)
  54. Riga 8 / Colonna 3 → 1 (Full House)
  55. Riga 8 / Colonna 2 → 4 (Full House)
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