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

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), undefined, Grouped AIC, Grouped Discontinuous Nice Loop, Discontinuous Nice Loop, Naked Triple, Locked Pair, 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 1 / Colonna 5 → 2 (Hidden Single)
  2. Riga 6 / Colonna 4 → 1 (Hidden Single)
  3. Riga 9 / Colonna 1 → 1 (Hidden Single)
  4. Riga 5 / Colonna 7 → 1 (Hidden Single)
  5. Riga 7 / Colonna 4 → 2 (Hidden Single)
  6. Riga 9 / Colonna 9 → 2 (Hidden Single)
  7. Riga 2 / Colonna 5 → 1 (Hidden Single)
  8. Locked Candidates Type 1 (Pointing): 4 in b1 => r56c3<>4
  9. Riga 5 / Colonna 5 → 4 (Hidden Single)
  10. Riga 3 / Colonna 3 → 4 (Hidden Single)
  11. Riga 1 / Colonna 6 → 4 (Hidden Single)
  12. Riga 7 / Colonna 5 → 9 (Hidden Single)
  13. Riga 8 / Colonna 2 → 9 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 7 in b1 => r7c1<>7
  15. Locked Candidates Type 1 (Pointing): 3 in b2 => r2c128<>3
  16. Locked Candidates Type 1 (Pointing): 3 in b3 => r7c9<>3
  17. Locked Candidates Type 2 (Claiming): 3 in c2 => r7c13,r9c3<>3
  18. XYZ-Wing: 6/7/8 in r2c8,r3c57 => r3c9<>6
  19. Grouped AIC: 8 8- r7c9 -6- r7c123 =6= r9c23 -6- r9c5 -8- r8c46 =8= r8c7 -8 => r79c7<>8
  20. Grouped Discontinuous Nice Loop: 6 r3c1 -6- r3c5 =6= r2c46 -6- r2c8 -7- r2c1 =7= r3c1 => r3c1<>6
  21. Grouped AIC: 6 6- r3c7 =6= r3c5 =8= r9c5 -8- r8c46 =8= r8c7 -8- r7c9 -6 => r1c9,r789c7<>6
  22. Discontinuous Nice Loop: 6 r7c3 -6- r7c9 -8- r8c7 -7- r8c6 =7= r9c6 -7- r9c3 =7= r7c3 => r7c3<>6
  23. Discontinuous Nice Loop: 6 r7c8 -6- r7c9 -8- r8c7 -7- r8c6 =7= r9c6 =3= r9c2 -3- r7c2 =3= r7c8 => r7c8<>6
  24. Grouped Discontinuous Nice Loop: 6 r1c7 -6- r3c7 =6= r3c5 =8= r9c5 -8- r8c46 =8= r8c7 -8- r7c9 -6- r5c9 -9- r1c9 =9= r1c7 => r1c7<>6
  25. Locked Candidates Type 2 (Claiming): 6 in r1 => r2c12<>6
  26. Naked Triple: 3,8,9 in r1c79,r3c9 => r3c7<>8
  27. Grouped AIC: 6 6- r2c8 =6= r3c7 -6- r3c5 =6= r9c5 -6- r8c46 =6= r8c8 -6 => r46c8<>6
  28. Locked Pair: 2,4 in r46c8 => r4c7,r7c8<>4
  29. Riga 7 / Colonna 7 → 4 (Hidden Single)
  30. Riga 9 / Colonna 7 → 5 (Hidden Single)
  31. AIC: 6 6- r2c8 -7- r7c8 =7= r7c3 =5= r5c3 -5- r5c4 -6- r5c9 =6= r4c7 -6- r3c7 =6= r3c5 -6 => r2c46,r3c7<>6
  32. Riga 3 / Colonna 7 → 7 (Naked Single)
  33. Riga 2 / Colonna 8 → 6 (Naked Single)
  34. Riga 8 / Colonna 7 → 8 (Naked Single)
  35. Riga 1 / Colonna 7 → 9 (Naked Single)
  36. Riga 4 / Colonna 7 → 6 (Full House)
  37. Riga 7 / Colonna 9 → 6 (Naked Single)
  38. Riga 5 / Colonna 9 → 9 (Naked Single)
  39. Riga 3 / Colonna 5 → 6 (Hidden Single)
  40. Riga 9 / Colonna 5 → 8 (Full House)
  41. Riga 2 / Colonna 1 → 7 (Hidden Single)
  42. Riga 2 / Colonna 2 → 5 (Hidden Single)
  43. Locked Candidates Type 1 (Pointing): 6 in b7 => r9c6<>6
  44. Naked Triple: 4,6,8 in r46c2,r6c3 => r46c1<>8, r5c13,r6c1<>6
  45. Riga 5 / Colonna 4 → 6 (Hidden Single)
  46. Riga 8 / Colonna 4 → 3 (Naked Single)
  47. Riga 2 / Colonna 4 → 8 (Naked Single)
  48. Riga 2 / Colonna 6 → 3 (Full House)
  49. Riga 4 / Colonna 4 → 5 (Full House)
  50. Riga 8 / Colonna 8 → 7 (Naked Single)
  51. Riga 7 / Colonna 8 → 3 (Full House)
  52. Riga 8 / Colonna 6 → 6 (Full House)
  53. Riga 9 / Colonna 6 → 7 (Full House)
  54. Riga 7 / Colonna 2 → 8 (Naked Single)
  55. Riga 9 / Colonna 3 → 6 (Naked Single)
  56. Riga 9 / Colonna 2 → 3 (Full House)
  57. Riga 4 / Colonna 2 → 4 (Naked Single)
  58. Riga 6 / Colonna 2 → 6 (Full House)
  59. Riga 7 / Colonna 1 → 5 (Naked Single)
  60. Riga 7 / Colonna 3 → 7 (Full House)
  61. Riga 6 / Colonna 3 → 8 (Naked Single)
  62. Riga 4 / Colonna 8 → 2 (Naked Single)
  63. Riga 6 / Colonna 8 → 4 (Full House)
  64. Riga 5 / Colonna 1 → 3 (Naked Single)
  65. Riga 5 / Colonna 3 → 5 (Full House)
  66. Riga 1 / Colonna 3 → 3 (Full House)
  67. Riga 6 / Colonna 6 → 9 (Naked Single)
  68. Riga 4 / Colonna 6 → 8 (Full House)
  69. Riga 4 / Colonna 1 → 9 (Full House)
  70. Riga 6 / Colonna 1 → 2 (Full House)
  71. Riga 3 / Colonna 1 → 8 (Naked Single)
  72. Riga 1 / Colonna 1 → 6 (Full House)
  73. Riga 1 / Colonna 9 → 8 (Full House)
  74. Riga 3 / Colonna 9 → 3 (Full House)
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