Soluzione per Sudoku difficile #2425486391798

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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), undefined, Turbot Fish.

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

Passaggi della soluzione:

  1. Riga 9 / Colonna 4 → 8 (Naked Single)
  2. Riga 8 / Colonna 4 → 2 (Naked Single)
  3. Riga 4 / Colonna 4 → 6 (Naked Single)
  4. Riga 7 / Colonna 4 → 4 (Naked Single)
  5. Riga 3 / Colonna 4 → 1 (Full House)
  6. Riga 6 / Colonna 5 → 1 (Hidden Single)
  7. Riga 5 / Colonna 5 → 2 (Hidden Single)
  8. Riga 4 / Colonna 3 → 2 (Hidden Single)
  9. Riga 2 / Colonna 2 → 7 (Hidden Single)
  10. Riga 7 / Colonna 9 → 2 (Hidden Single)
  11. Riga 3 / Colonna 6 → 2 (Hidden Single)
  12. Riga 7 / Colonna 7 → 6 (Hidden Single)
  13. Riga 1 / Colonna 1 → 1 (Hidden Single)
  14. Riga 2 / Colonna 9 → 1 (Hidden Single)
  15. Riga 9 / Colonna 7 → 1 (Hidden Single)
  16. Riga 7 / Colonna 2 → 1 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 8 in b1 => r3c5<>8
  18. Locked Candidates Type 1 (Pointing): 7 in b6 => r8c9<>7
  19. Locked Candidates Type 1 (Pointing): 3 in b7 => r23c1<>3
  20. Locked Candidates Type 2 (Claiming): 5 in c3 => r23c1,r3c2<>5
  21. 2-String Kite: 9 in r4c1,r7c6 (connected by r4c5,r6c6) => r7c1<>9
  22. Turbot Fish: 9 r4c5 =9= r4c1 -9- r8c1 =9= r9c2 => r9c5<>9
  23. XY-Wing: 3/8/9 in r1c36,r6c6 => r6c3<>9
  24. Riga 6 / Colonna 3 → 4 (Naked Single)
  25. Riga 5 / Colonna 9 → 4 (Hidden Single)
  26. Riga 5 / Colonna 8 → 6 (Hidden Single)
  27. Riga 3 / Colonna 9 → 6 (Hidden Single)
  28. Riga 1 / Colonna 5 → 6 (Hidden Single)
  29. Riga 4 / Colonna 7 → 5 (Hidden Single)
  30. Riga 2 / Colonna 1 → 6 (Hidden Single)
  31. Riga 1 / Colonna 6 → 8 (Hidden Single)
  32. Riga 6 / Colonna 6 → 9 (Naked Single)
  33. Riga 4 / Colonna 5 → 8 (Full House)
  34. Riga 4 / Colonna 9 → 7 (Naked Single)
  35. Riga 4 / Colonna 1 → 9 (Full House)
  36. Riga 2 / Colonna 5 → 4 (Hidden Single)
  37. Riga 3 / Colonna 1 → 4 (Hidden Single)
  38. Riga 6 / Colonna 1 → 7 (Hidden Single)
  39. Riga 9 / Colonna 2 → 9 (Hidden Single)
  40. Riga 3 / Colonna 2 → 8 (Naked Single)
  41. Riga 5 / Colonna 2 → 5 (Full House)
  42. Riga 5 / Colonna 1 → 8 (Full House)
  43. Riga 9 / Colonna 9 → 3 (Naked Single)
  44. Riga 9 / Colonna 5 → 5 (Full House)
  45. Riga 6 / Colonna 9 → 8 (Naked Single)
  46. Riga 6 / Colonna 7 → 3 (Full House)
  47. Riga 8 / Colonna 7 → 8 (Full House)
  48. Riga 8 / Colonna 9 → 9 (Full House)
  49. Riga 3 / Colonna 5 → 3 (Naked Single)
  50. Riga 2 / Colonna 6 → 5 (Full House)
  51. Riga 7 / Colonna 6 → 3 (Full House)
  52. Riga 2 / Colonna 3 → 3 (Full House)
  53. Riga 3 / Colonna 8 → 9 (Naked Single)
  54. Riga 1 / Colonna 8 → 3 (Full House)
  55. Riga 1 / Colonna 3 → 9 (Full House)
  56. Riga 3 / Colonna 3 → 5 (Full House)
  57. Riga 8 / Colonna 5 → 7 (Naked Single)
  58. Riga 7 / Colonna 5 → 9 (Full House)
  59. Riga 7 / Colonna 1 → 5 (Naked Single)
  60. Riga 7 / Colonna 8 → 7 (Full House)
  61. Riga 8 / Colonna 8 → 5 (Full House)
  62. Riga 8 / Colonna 1 → 3 (Full House)
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