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

Questo puzzle di sudoku ha 66 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Turbot Fish, undefined, Naked Triple, AIC, Full House.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 5 → 5 (Hidden Single)
  2. Riga 4 / Colonna 1 → 4 (Hidden Single)
  3. Riga 2 / Colonna 4 → 5 (Hidden Single)
  4. Riga 2 / Colonna 6 → 2 (Naked Single)
  5. Riga 2 / Colonna 5 → 6 (Naked Single)
  6. Riga 8 / Colonna 6 → 4 (Naked Single)
  7. Riga 8 / Colonna 4 → 6 (Naked Single)
  8. Riga 8 / Colonna 5 → 2 (Naked Single)
  9. Riga 7 / Colonna 6 → 5 (Hidden Single)
  10. Riga 5 / Colonna 9 → 1 (Hidden Single)
  11. Riga 4 / Colonna 5 → 8 (Hidden Single)
  12. Riga 4 / Colonna 6 → 1 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 7 in b5 => r6c238<>7
  14. Locked Candidates Type 1 (Pointing): 3 in b8 => r6c5<>3
  15. Locked Candidates Type 1 (Pointing): 9 in b8 => r136c5<>9
  16. Locked Candidates Type 1 (Pointing): 9 in b2 => r1c13<>9
  17. Turbot Fish: 8 r1c9 =8= r2c8 -8- r2c2 =8= r8c2 => r8c9<>8
  18. Riga 8 / Colonna 9 → 7 (Naked Single)
  19. X-Wing: 8 r28 c28 => r7c8<>8
  20. XY-Chain: 4 4- r1c4 -9- r4c4 -3- r4c9 -6- r3c9 -4 => r1c79,r3c5<>4
  21. Naked Triple: 3,6,7 in r157c7 => r39c7<>6, r3c7<>7, r9c7<>3
  22. AIC: 3 3- r1c1 =3= r5c1 -3- r5c7 -7- r1c7 =7= r3c8 -7- r3c5 -1- r3c2 =1= r8c2 =8= r8c8 -8- r2c8 -3 => r1c79,r2c2<>3
  23. Riga 2 / Colonna 2 → 8 (Naked Single)
  24. Riga 2 / Colonna 8 → 3 (Full House)
  25. Riga 8 / Colonna 2 → 1 (Naked Single)
  26. Riga 8 / Colonna 8 → 8 (Full House)
  27. Riga 1 / Colonna 1 → 3 (Hidden Single)
  28. Riga 5 / Colonna 1 → 8 (Naked Single)
  29. Riga 5 / Colonna 3 → 7 (Naked Single)
  30. Riga 5 / Colonna 7 → 3 (Full House)
  31. Riga 4 / Colonna 9 → 6 (Naked Single)
  32. Riga 7 / Colonna 7 → 6 (Naked Single)
  33. Riga 1 / Colonna 9 → 8 (Naked Single)
  34. Riga 3 / Colonna 9 → 4 (Naked Single)
  35. Riga 4 / Colonna 2 → 3 (Naked Single)
  36. Riga 6 / Colonna 8 → 9 (Naked Single)
  37. Riga 4 / Colonna 8 → 7 (Full House)
  38. Riga 4 / Colonna 4 → 9 (Full House)
  39. Riga 1 / Colonna 7 → 7 (Naked Single)
  40. Riga 7 / Colonna 8 → 1 (Naked Single)
  41. Riga 9 / Colonna 8 → 5 (Naked Single)
  42. Riga 3 / Colonna 8 → 6 (Full House)
  43. Riga 3 / Colonna 7 → 5 (Full House)
  44. Riga 9 / Colonna 7 → 4 (Full House)
  45. Riga 6 / Colonna 6 → 7 (Naked Single)
  46. Riga 1 / Colonna 6 → 9 (Full House)
  47. Riga 1 / Colonna 4 → 4 (Naked Single)
  48. Riga 6 / Colonna 4 → 3 (Full House)
  49. Riga 6 / Colonna 5 → 4 (Full House)
  50. Riga 3 / Colonna 2 → 2 (Naked Single)
  51. Riga 1 / Colonna 5 → 1 (Naked Single)
  52. Riga 1 / Colonna 3 → 6 (Full House)
  53. Riga 3 / Colonna 5 → 7 (Full House)
  54. Riga 3 / Colonna 1 → 9 (Naked Single)
  55. Riga 3 / Colonna 3 → 1 (Full House)
  56. Riga 6 / Colonna 2 → 6 (Naked Single)
  57. Riga 6 / Colonna 3 → 2 (Full House)
  58. Riga 9 / Colonna 2 → 7 (Full House)
  59. Riga 7 / Colonna 1 → 2 (Naked Single)
  60. Riga 9 / Colonna 1 → 6 (Full House)
  61. Riga 9 / Colonna 3 → 9 (Naked Single)
  62. Riga 7 / Colonna 3 → 8 (Full House)
  63. Riga 7 / Colonna 9 → 3 (Naked Single)
  64. Riga 7 / Colonna 5 → 9 (Full House)
  65. Riga 9 / Colonna 5 → 3 (Full House)
  66. Riga 9 / Colonna 9 → 2 (Full House)
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