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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Hidden Single, Locked Candidates Type 2 (Claiming), Hidden Rectangle, AIC, Full House.

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

Passaggi della soluzione:

  1. Locked Candidates Type 1 (Pointing): 1 in b2 => r46c5<>1
  2. Locked Candidates Type 1 (Pointing): 3 in b7 => r7c79<>3
  3. Naked Triple: 2,3,4 in r2c156 => r2c237<>2, r2c27<>3, r2c2<>4
  4. Riga 2 / Colonna 2 → 7 (Naked Single)
  5. Riga 7 / Colonna 3 → 7 (Hidden Single)
  6. Locked Candidates Type 1 (Pointing): 3 in b3 => r3c1256<>3
  7. Locked Candidates Type 2 (Claiming): 2 in r2 => r13c5,r3c6<>2
  8. Hidden Rectangle: 2/3 in r3c79,r8c79 => r8c7<>2
  9. AIC: 5 5- r6c7 -2- r6c3 -1- r8c3 =1= r8c9 -1- r9c9 -5 => r6c9,r79c7<>5
  10. Locked Candidates Type 1 (Pointing): 5 in b6 => r2c7<>5
  11. Riga 2 / Colonna 7 → 9 (Naked Single)
  12. Riga 2 / Colonna 3 → 5 (Naked Single)
  13. Riga 1 / Colonna 8 → 5 (Hidden Single)
  14. Riga 3 / Colonna 3 → 9 (Hidden Single)
  15. Riga 3 / Colonna 1 → 8 (Hidden Single)
  16. Riga 8 / Colonna 3 → 8 (Hidden Single)
  17. Riga 8 / Colonna 9 → 1 (Hidden Single)
  18. Riga 9 / Colonna 9 → 5 (Naked Single)
  19. Riga 9 / Colonna 2 → 1 (Hidden Single)
  20. Riga 8 / Colonna 7 → 3 (Hidden Single)
  21. Riga 3 / Colonna 9 → 3 (Hidden Single)
  22. Riga 7 / Colonna 5 → 5 (Hidden Single)
  23. Riga 3 / Colonna 5 → 1 (Hidden Single)
  24. Locked Candidates Type 1 (Pointing): 2 in b3 => r3c2<>2
  25. Locked Candidates Type 1 (Pointing): 6 in b7 => r7c47<>6
  26. Riga 9 / Colonna 7 → 6 (Hidden Single)
  27. Riga 9 / Colonna 6 → 8 (Naked Single)
  28. Riga 9 / Colonna 5 → 9 (Naked Single)
  29. Riga 9 / Colonna 8 → 7 (Full House)
  30. Riga 3 / Colonna 8 → 2 (Naked Single)
  31. Riga 3 / Colonna 7 → 7 (Full House)
  32. Riga 8 / Colonna 8 → 4 (Naked Single)
  33. Riga 5 / Colonna 8 → 8 (Naked Single)
  34. Riga 7 / Colonna 8 → 9 (Full House)
  35. Riga 7 / Colonna 9 → 2 (Naked Single)
  36. Riga 6 / Colonna 9 → 4 (Full House)
  37. Riga 7 / Colonna 7 → 8 (Full House)
  38. Riga 7 / Colonna 4 → 4 (Naked Single)
  39. Riga 4 / Colonna 5 → 8 (Hidden Single)
  40. Riga 6 / Colonna 4 → 9 (Hidden Single)
  41. Riga 2 / Colonna 5 → 4 (Hidden Single)
  42. Riga 2 / Colonna 1 → 3 (Naked Single)
  43. Riga 2 / Colonna 6 → 2 (Full House)
  44. Riga 3 / Colonna 6 → 6 (Naked Single)
  45. Riga 1 / Colonna 5 → 3 (Full House)
  46. Riga 3 / Colonna 2 → 4 (Full House)
  47. Riga 7 / Colonna 1 → 6 (Naked Single)
  48. Riga 7 / Colonna 2 → 3 (Full House)
  49. Riga 5 / Colonna 6 → 4 (Naked Single)
  50. Riga 6 / Colonna 5 → 2 (Naked Single)
  51. Riga 8 / Colonna 5 → 6 (Full House)
  52. Riga 8 / Colonna 4 → 2 (Full House)
  53. Riga 1 / Colonna 1 → 1 (Naked Single)
  54. Riga 4 / Colonna 1 → 4 (Full House)
  55. Riga 4 / Colonna 6 → 5 (Naked Single)
  56. Riga 6 / Colonna 6 → 3 (Full House)
  57. Riga 5 / Colonna 4 → 6 (Naked Single)
  58. Riga 4 / Colonna 4 → 1 (Full House)
  59. Riga 5 / Colonna 2 → 2 (Full House)
  60. Riga 1 / Colonna 2 → 6 (Full House)
  61. Riga 1 / Colonna 3 → 2 (Full House)
  62. Riga 6 / Colonna 3 → 1 (Naked Single)
  63. Riga 6 / Colonna 7 → 5 (Full House)
  64. Riga 4 / Colonna 7 → 2 (Full House)
  65. Riga 4 / Colonna 3 → 6 (Full House)
Mostra di più...