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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Triple, Locked Candidates Type 1 (Pointing), Skyscraper, Full House, Turbot Fish, Empty Rectangle, Naked Single.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 5 → 6 (Hidden Single)
  2. Riga 4 / Colonna 3 → 7 (Hidden Single)
  3. Riga 6 / Colonna 9 → 4 (Hidden Single)
  4. Riga 9 / Colonna 8 → 9 (Hidden Single)
  5. Riga 6 / Colonna 4 → 2 (Hidden Single)
  6. Riga 4 / Colonna 2 → 4 (Hidden Single)
  7. Riga 6 / Colonna 8 → 8 (Hidden Single)
  8. Riga 7 / Colonna 3 → 9 (Hidden Single)
  9. Riga 5 / Colonna 2 → 9 (Hidden Single)
  10. Riga 8 / Colonna 4 → 8 (Hidden Single)
  11. Riga 6 / Colonna 2 → 3 (Hidden Single)
  12. Riga 2 / Colonna 5 → 8 (Hidden Single)
  13. Riga 8 / Colonna 6 → 7 (Hidden Single)
  14. Riga 2 / Colonna 2 → 2 (Hidden Single)
  15. Riga 3 / Colonna 5 → 2 (Hidden Single)
  16. Riga 2 / Colonna 6 → 4 (Hidden Single)
  17. Riga 1 / Colonna 4 → 7 (Hidden Single)
  18. Naked Triple: 1,5,6 in r8c23,r9c2 => r79c1,r9c3<>1, r79c1,r9c3<>5, r79c1<>6
  19. Locked Candidates Type 1 (Pointing): 6 in b7 => r1c2<>6
  20. Skyscraper: 6 in r2c8,r7c7 (connected by r27c4) => r13c7,r8c8<>6
  21. Riga 2 / Colonna 8 → 6 (Hidden Single)
  22. Riga 2 / Colonna 4 → 5 (Full House)
  23. Riga 8 / Colonna 2 → 6 (Hidden Single)
  24. Turbot Fish: 1 r5c7 =1= r4c8 -1- r8c8 =1= r8c3 => r5c3<>1
  25. Locked Candidates Type 1 (Pointing): 1 in b4 => r13c1<>1
  26. Empty Rectangle: 5 in b6 (r8c38) => r5c3<>5
  27. Riga 5 / Colonna 3 → 2 (Naked Single)
  28. Riga 9 / Colonna 3 → 4 (Naked Single)
  29. Riga 7 / Colonna 1 → 7 (Naked Single)
  30. Riga 7 / Colonna 9 → 5 (Naked Single)
  31. Riga 9 / Colonna 1 → 2 (Naked Single)
  32. Riga 5 / Colonna 9 → 3 (Naked Single)
  33. Riga 8 / Colonna 8 → 1 (Naked Single)
  34. Riga 4 / Colonna 8 → 5 (Full House)
  35. Riga 8 / Colonna 3 → 5 (Full House)
  36. Riga 5 / Colonna 7 → 1 (Full House)
  37. Riga 9 / Colonna 2 → 1 (Full House)
  38. Riga 5 / Colonna 1 → 5 (Full House)
  39. Riga 1 / Colonna 2 → 5 (Full House)
  40. Riga 6 / Colonna 1 → 1 (Full House)
  41. Riga 6 / Colonna 6 → 5 (Full House)
  42. Riga 7 / Colonna 7 → 6 (Naked Single)
  43. Riga 3 / Colonna 1 → 6 (Naked Single)
  44. Riga 1 / Colonna 1 → 4 (Full House)
  45. Riga 7 / Colonna 4 → 1 (Naked Single)
  46. Riga 7 / Colonna 5 → 4 (Full House)
  47. Riga 9 / Colonna 7 → 8 (Naked Single)
  48. Riga 9 / Colonna 9 → 7 (Full House)
  49. Riga 1 / Colonna 7 → 3 (Naked Single)
  50. Riga 3 / Colonna 7 → 5 (Full House)
  51. Riga 1 / Colonna 5 → 1 (Naked Single)
  52. Riga 1 / Colonna 3 → 8 (Naked Single)
  53. Riga 3 / Colonna 3 → 1 (Full House)
  54. Riga 4 / Colonna 5 → 3 (Naked Single)
  55. Riga 9 / Colonna 5 → 5 (Full House)
  56. Riga 1 / Colonna 9 → 9 (Naked Single)
  57. Riga 1 / Colonna 6 → 6 (Full House)
  58. Riga 3 / Colonna 9 → 8 (Full House)
  59. Riga 4 / Colonna 4 → 9 (Naked Single)
  60. Riga 4 / Colonna 6 → 1 (Full House)
  61. Riga 9 / Colonna 6 → 3 (Naked Single)
  62. Riga 3 / Colonna 6 → 9 (Full House)
  63. Riga 3 / Colonna 4 → 3 (Full House)
  64. Riga 9 / Colonna 4 → 6 (Full House)
Mostra di più...