Soluzione per Sudoku diabolico #1219532486739

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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Hidden Single, Full House, Naked Single, Locked Candidates Type 1 (Pointing), Naked Triple, undefined.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 7 → 7 (Hidden Single)
  2. Riga 2 / Colonna 2 → 1 (Hidden Single)
  3. Riga 1 / Colonna 4 → 1 (Hidden Single)
  4. Riga 6 / Colonna 6 → 5 (Hidden Single)
  5. Riga 7 / Colonna 5 → 1 (Hidden Single)
  6. Riga 8 / Colonna 1 → 1 (Hidden Single)
  7. Riga 4 / Colonna 7 → 5 (Hidden Single)
  8. Riga 9 / Colonna 4 → 7 (Hidden Single)
  9. Riga 1 / Colonna 8 → 5 (Hidden Single)
  10. Riga 2 / Colonna 3 → 2 (Hidden Single)
  11. Riga 6 / Colonna 8 → 3 (Hidden Single)
  12. Riga 4 / Colonna 4 → 3 (Hidden Single)
  13. Riga 3 / Colonna 5 → 6 (Hidden Single)
  14. Riga 7 / Colonna 4 → 6 (Hidden Single)
  15. Riga 9 / Colonna 6 → 8 (Hidden Single)
  16. Riga 1 / Colonna 9 → 3 (Hidden Single)
  17. Riga 2 / Colonna 4 → 8 (Hidden Single)
  18. Riga 3 / Colonna 4 → 9 (Full House)
  19. Riga 1 / Colonna 6 → 4 (Naked Single)
  20. Riga 1 / Colonna 3 → 9 (Full House)
  21. Riga 3 / Colonna 6 → 3 (Full House)
  22. Riga 7 / Colonna 7 → 3 (Hidden Single)
  23. Riga 5 / Colonna 2 → 3 (Hidden Single)
  24. Riga 5 / Colonna 8 → 8 (Hidden Single)
  25. Locked Candidates Type 1 (Pointing): 7 in b6 => r7c9<>7
  26. Naked Triple: 4,8,9 in r4c2,r6c13 => r5c1<>9
  27. W-Wing: 8/4 in r3c2,r6c3 connected by 4 in r36c1 => r3c3,r4c2<>8
  28. Riga 4 / Colonna 2 → 9 (Naked Single)
  29. Riga 4 / Colonna 9 → 7 (Naked Single)
  30. Riga 4 / Colonna 5 → 8 (Full House)
  31. Riga 6 / Colonna 1 → 4 (Naked Single)
  32. Riga 9 / Colonna 2 → 2 (Naked Single)
  33. Riga 6 / Colonna 5 → 9 (Naked Single)
  34. Riga 6 / Colonna 3 → 8 (Full House)
  35. Riga 5 / Colonna 5 → 7 (Full House)
  36. Riga 3 / Colonna 1 → 5 (Naked Single)
  37. Riga 8 / Colonna 2 → 4 (Naked Single)
  38. Riga 3 / Colonna 2 → 8 (Full House)
  39. Riga 3 / Colonna 3 → 4 (Full House)
  40. Riga 5 / Colonna 1 → 6 (Naked Single)
  41. Riga 5 / Colonna 3 → 5 (Full House)
  42. Riga 9 / Colonna 1 → 9 (Full House)
  43. Riga 9 / Colonna 7 → 6 (Full House)
  44. Riga 7 / Colonna 3 → 7 (Naked Single)
  45. Riga 8 / Colonna 3 → 6 (Full House)
  46. Riga 7 / Colonna 8 → 9 (Naked Single)
  47. Riga 2 / Colonna 8 → 6 (Naked Single)
  48. Riga 8 / Colonna 8 → 7 (Full House)
  49. Riga 7 / Colonna 6 → 2 (Naked Single)
  50. Riga 7 / Colonna 9 → 4 (Full House)
  51. Riga 8 / Colonna 7 → 2 (Full House)
  52. Riga 8 / Colonna 6 → 9 (Full House)
  53. Riga 2 / Colonna 9 → 9 (Naked Single)
  54. Riga 2 / Colonna 7 → 4 (Full House)
  55. Riga 5 / Colonna 7 → 9 (Full House)
  56. Riga 5 / Colonna 9 → 2 (Full House)
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