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

Questo puzzle di sudoku ha 74 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, Naked Triple, undefined, Turbot Fish, AIC, Naked Single, Full House.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 7 → 1 (Hidden Single)
  2. Riga 5 / Colonna 5 → 4 (Hidden Single)
  3. Riga 7 / Colonna 4 → 6 (Hidden Single)
  4. Riga 8 / Colonna 5 → 9 (Hidden Single)
  5. Riga 9 / Colonna 8 → 4 (Hidden Single)
  6. Riga 4 / Colonna 9 → 4 (Hidden Single)
  7. Riga 1 / Colonna 3 → 4 (Hidden Single)
  8. Riga 3 / Colonna 4 → 4 (Hidden Single)
  9. Riga 7 / Colonna 2 → 4 (Hidden Single)
  10. Riga 7 / Colonna 1 → 3 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 8 in b5 => r9c4<>8
  12. Locked Candidates Type 1 (Pointing): 9 in b5 => r2c4<>9
  13. Locked Candidates Type 1 (Pointing): 2 in b6 => r4c13<>2
  14. Locked Candidates Type 1 (Pointing): 6 in b6 => r6c3<>6
  15. Locked Candidates Type 1 (Pointing): 7 in b8 => r9c1<>7
  16. Locked Candidates Type 2 (Claiming): 6 in c8 => r1c79,r2c9<>6
  17. Naked Pair: 3,7 in r4c5,r5c6 => r46c4<>7
  18. Naked Triple: 2,3,7 in r4c578 => r4c13<>7
  19. 2-String Kite: 3 in r2c8,r4c5 (connected by r1c5,r2c6) => r4c8<>3
  20. Locked Candidates Type 1 (Pointing): 3 in b6 => r1c7<>3
  21. Naked Triple: 2,7,8 in r347c8 => r12c8<>2, r1c8<>8, r2c8<>7
  22. Turbot Fish: 7 r3c8 =7= r4c8 -7- r4c5 =7= r5c6 => r3c6<>7
  23. Locked Candidates Type 1 (Pointing): 7 in b2 => r2c9<>7
  24. Finned X-Wing: 8 r18 c17 fr8c2 fr8c3 => r9c1<>8
  25. XY-Chain: 2 2- r1c9 -5- r1c5 -3- r4c5 -7- r4c8 -2 => r3c8<>2
  26. AIC: 3 3- r1c5 -5- r7c5 -1- r7c3 =1= r2c3 -1- r2c9 =1= r3c9 =7= r3c8 -7- r4c8 =7= r4c5 =3= r5c6 -3 => r12c6,r4c5<>3
  27. Riga 4 / Colonna 5 → 7 (Naked Single)
  28. Riga 4 / Colonna 8 → 2 (Naked Single)
  29. Riga 5 / Colonna 6 → 3 (Naked Single)
  30. Riga 4 / Colonna 7 → 3 (Naked Single)
  31. Riga 7 / Colonna 8 → 8 (Naked Single)
  32. Riga 5 / Colonna 2 → 2 (Naked Single)
  33. Riga 6 / Colonna 7 → 6 (Naked Single)
  34. Riga 6 / Colonna 9 → 7 (Full House)
  35. Riga 3 / Colonna 8 → 7 (Naked Single)
  36. Riga 6 / Colonna 3 → 8 (Naked Single)
  37. Riga 4 / Colonna 3 → 5 (Naked Single)
  38. Riga 6 / Colonna 4 → 9 (Naked Single)
  39. Riga 4 / Colonna 4 → 8 (Full House)
  40. Riga 4 / Colonna 1 → 9 (Full House)
  41. Riga 6 / Colonna 2 → 3 (Full House)
  42. Riga 2 / Colonna 8 → 3 (Hidden Single)
  43. Riga 1 / Colonna 8 → 6 (Full House)
  44. Riga 1 / Colonna 5 → 3 (Hidden Single)
  45. Riga 9 / Colonna 6 → 8 (Hidden Single)
  46. Riga 8 / Colonna 9 → 6 (Hidden Single)
  47. Riga 9 / Colonna 4 → 7 (Hidden Single)
  48. Riga 2 / Colonna 4 → 2 (Full House)
  49. Riga 2 / Colonna 6 → 7 (Hidden Single)
  50. Riga 7 / Colonna 6 → 2 (Hidden Single)
  51. Riga 7 / Colonna 3 → 1 (Naked Single)
  52. Riga 7 / Colonna 5 → 5 (Full House)
  53. Riga 9 / Colonna 5 → 1 (Full House)
  54. Riga 2 / Colonna 3 → 6 (Naked Single)
  55. Riga 5 / Colonna 3 → 7 (Naked Single)
  56. Riga 5 / Colonna 1 → 6 (Full House)
  57. Riga 8 / Colonna 3 → 2 (Full House)
  58. Riga 8 / Colonna 7 → 5 (Naked Single)
  59. Riga 9 / Colonna 7 → 2 (Full House)
  60. Riga 9 / Colonna 1 → 5 (Full House)
  61. Riga 8 / Colonna 2 → 8 (Naked Single)
  62. Riga 8 / Colonna 1 → 7 (Full House)
  63. Riga 2 / Colonna 1 → 1 (Naked Single)
  64. Riga 2 / Colonna 9 → 5 (Naked Single)
  65. Riga 2 / Colonna 2 → 9 (Full House)
  66. Riga 3 / Colonna 2 → 5 (Full House)
  67. Riga 1 / Colonna 9 → 2 (Naked Single)
  68. Riga 3 / Colonna 9 → 1 (Full House)
  69. Riga 3 / Colonna 6 → 9 (Naked Single)
  70. Riga 1 / Colonna 6 → 5 (Full House)
  71. Riga 1 / Colonna 1 → 8 (Naked Single)
  72. Riga 1 / Colonna 7 → 9 (Full House)
  73. Riga 3 / Colonna 7 → 8 (Full House)
  74. Riga 3 / Colonna 1 → 2 (Full House)
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