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

Questo puzzle di sudoku ha 55 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Naked Triple, Full House, Give Up.

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

Passaggi della soluzione:

  1. Riga 9 / Colonna 6 → 1 (Naked Single)
  2. Riga 2 / Colonna 9 → 9 (Hidden Single)
  3. Riga 4 / Colonna 2 → 1 (Hidden Single)
  4. Riga 2 / Colonna 5 → 5 (Hidden Single)
  5. Riga 7 / Colonna 7 → 9 (Hidden Single)
  6. Riga 8 / Colonna 8 → 5 (Hidden Single)
  7. Riga 6 / Colonna 4 → 1 (Hidden Single)
  8. Riga 7 / Colonna 3 → 1 (Hidden Single)
  9. Riga 8 / Colonna 9 → 1 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 8 in b2 => r45c4<>8
  11. Locked Candidates Type 1 (Pointing): 3 in b3 => r7c8<>3
  12. Locked Candidates Type 1 (Pointing): 6 in b4 => r5c59<>6
  13. Naked Pair: 5,8 in r6c16 => r6c8<>8
  14. Naked Triple: 2,5,8 in r246c1 => r3c1<>2, r3c1<>5, r3c1<>8
  15. Riga 3 / Colonna 2 → 5 (Hidden Single)
  16. Riga 9 / Colonna 3 → 5 (Hidden Single)
  17. Riga 3 / Colonna 1 → 7 (Hidden Single)
  18. Riga 8 / Colonna 1 → 4 (Naked Single)
  19. Riga 1 / Colonna 2 → 4 (Hidden Single)
  20. Riga 5 / Colonna 4 → 4 (Hidden Single)
  21. Riga 6 / Colonna 5 → 6 (Naked Single)
  22. Riga 6 / Colonna 8 → 4 (Naked Single)
  23. Riga 7 / Colonna 8 → 8 (Naked Single)
  24. Riga 3 / Colonna 7 → 4 (Hidden Single)
  25. Riga 4 / Colonna 9 → 6 (Hidden Single)
  26. Riga 3 / Colonna 9 → 8 (Naked Single)
  27. Riga 3 / Colonna 4 → 2 (Naked Single)
  28. Riga 3 / Colonna 8 → 6 (Full House)
  29. Riga 5 / Colonna 9 → 7 (Naked Single)
  30. Riga 1 / Colonna 5 → 9 (Naked Single)
  31. Riga 1 / Colonna 4 → 8 (Full House)
  32. Riga 4 / Colonna 4 → 3 (Naked Single)
  33. Riga 8 / Colonna 4 → 9 (Full House)
  34. Riga 5 / Colonna 5 → 2 (Naked Single)
  35. Riga 1 / Colonna 3 → 3 (Naked Single)
  36. Riga 1 / Colonna 8 → 2 (Full House)
  37. Riga 2 / Colonna 8 → 3 (Full House)
  38. Riga 8 / Colonna 6 → 7 (Naked Single)
  39. Riga 8 / Colonna 2 → 3 (Full House)
  40. Riga 4 / Colonna 5 → 7 (Naked Single)
  41. Riga 7 / Colonna 2 → 7 (Naked Single)
  42. Riga 9 / Colonna 2 → 8 (Full House)
  43. Riga 5 / Colonna 2 → 6 (Naked Single)
  44. Riga 2 / Colonna 2 → 2 (Full House)
  45. Riga 5 / Colonna 3 → 8 (Naked Single)
  46. Riga 2 / Colonna 3 → 6 (Full House)
  47. Riga 2 / Colonna 1 → 8 (Full House)
  48. Riga 5 / Colonna 7 → 5 (Naked Single)
  49. Riga 4 / Colonna 7 → 8 (Full House)
  50. Riga 5 / Colonna 6 → 9 (Full House)
  51. Riga 6 / Colonna 1 → 5 (Naked Single)
  52. Riga 4 / Colonna 1 → 2 (Full House)
  53. Riga 4 / Colonna 6 → 5 (Full House)
  54. Riga 6 / Colonna 6 → 8 (Full House)
  55. Give Up: Don't know how to proceed!
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