Soluzione per Sudoku difficile #3278365142998

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