Soluzione per Sudoku difficile #1328165794398

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

Questo puzzle di sudoku ha 63 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 4 / Colonna 9 → 6 (Naked Single)
  2. Riga 4 / Colonna 8 → 2 (Naked Single)
  3. Riga 4 / Colonna 4 → 5 (Naked Single)
  4. Riga 4 / Colonna 7 → 1 (Naked Single)
  5. Riga 4 / Colonna 3 → 4 (Full House)
  6. Riga 2 / Colonna 2 → 3 (Hidden Single)
  7. Riga 5 / Colonna 6 → 4 (Hidden Single)
  8. Riga 3 / Colonna 4 → 2 (Hidden Single)
  9. Riga 5 / Colonna 5 → 2 (Hidden Single)
  10. Riga 6 / Colonna 3 → 2 (Hidden Single)
  11. Riga 9 / Colonna 7 → 2 (Hidden Single)
  12. Riga 7 / Colonna 7 → 5 (Hidden Single)
  13. Riga 1 / Colonna 1 → 4 (Hidden Single)
  14. Riga 9 / Colonna 2 → 4 (Hidden Single)
  15. Riga 7 / Colonna 9 → 4 (Hidden Single)
  16. Riga 2 / Colonna 7 → 4 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 6 in b1 => r5c3<>6
  18. Locked Candidates Type 1 (Pointing): 7 in b3 => r1c23<>7
  19. Locked Candidates Type 1 (Pointing): 3 in b8 => r9c8<>3
  20. Locked Candidates Type 2 (Claiming): 8 in r3 => r1c23,r2c3<>8
  21. 2-String Kite: 9 in r1c4,r6c7 (connected by r5c4,r6c6) => r1c7<>9
  22. Turbot Fish: 9 r2c9 =9= r1c8 -9- r1c4 =9= r5c4 => r5c9<>9
  23. XY-Wing: 8/9/7 in r1c7,r29c9 => r8c7<>7
  24. XY-Wing: 6/7/9 in r36c1,r6c6 => r3c6<>9
  25. Riga 3 / Colonna 6 → 1 (Naked Single)
  26. Riga 9 / Colonna 5 → 1 (Hidden Single)
  27. Riga 9 / Colonna 3 → 5 (Hidden Single)
  28. Riga 8 / Colonna 5 → 5 (Hidden Single)
  29. Riga 1 / Colonna 2 → 5 (Hidden Single)
  30. Riga 5 / Colonna 1 → 5 (Hidden Single)
  31. Riga 7 / Colonna 4 → 8 (Hidden Single)
  32. Riga 1 / Colonna 3 → 1 (Hidden Single)
  33. Riga 5 / Colonna 2 → 1 (Hidden Single)
  34. Riga 5 / Colonna 4 → 6 (Hidden Single)
  35. Riga 6 / Colonna 6 → 9 (Full House)
  36. Riga 9 / Colonna 4 → 3 (Naked Single)
  37. Riga 1 / Colonna 4 → 9 (Full House)
  38. Riga 6 / Colonna 1 → 6 (Hidden Single)
  39. Riga 2 / Colonna 3 → 6 (Hidden Single)
  40. Riga 2 / Colonna 5 → 8 (Naked Single)
  41. Riga 1 / Colonna 5 → 6 (Full House)
  42. Riga 2 / Colonna 9 → 9 (Full House)
  43. Riga 1 / Colonna 6 → 3 (Full House)
  44. Riga 9 / Colonna 9 → 7 (Naked Single)
  45. Riga 5 / Colonna 9 → 8 (Full House)
  46. Riga 7 / Colonna 8 → 6 (Naked Single)
  47. Riga 7 / Colonna 6 → 7 (Full House)
  48. Riga 9 / Colonna 6 → 6 (Full House)
  49. Riga 9 / Colonna 8 → 9 (Full House)
  50. Riga 5 / Colonna 3 → 7 (Naked Single)
  51. Riga 6 / Colonna 2 → 8 (Full House)
  52. Riga 6 / Colonna 7 → 7 (Full House)
  53. Riga 3 / Colonna 2 → 7 (Full House)
  54. Riga 5 / Colonna 8 → 3 (Naked Single)
  55. Riga 5 / Colonna 7 → 9 (Full House)
  56. Riga 8 / Colonna 3 → 9 (Naked Single)
  57. Riga 3 / Colonna 3 → 8 (Full House)
  58. Riga 3 / Colonna 1 → 9 (Full House)
  59. Riga 8 / Colonna 1 → 7 (Full House)
  60. Riga 1 / Colonna 7 → 8 (Naked Single)
  61. Riga 1 / Colonna 8 → 7 (Full House)
  62. Riga 8 / Colonna 8 → 8 (Full House)
  63. Riga 8 / Colonna 7 → 3 (Full House)
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