Soluzione per Sudoku diabolico #1174713524895

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

Questo puzzle di sudoku ha 61 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Pair, Full House, Naked Single.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 2 → 7 (Hidden Single)
  2. Riga 3 / Colonna 5 → 4 (Hidden Single)
  3. Riga 9 / Colonna 5 → 1 (Hidden Single)
  4. Riga 2 / Colonna 8 → 7 (Hidden Single)
  5. Riga 8 / Colonna 3 → 4 (Hidden Single)
  6. Riga 9 / Colonna 7 → 4 (Hidden Single)
  7. Riga 3 / Colonna 8 → 8 (Hidden Single)
  8. Riga 1 / Colonna 1 → 4 (Hidden Single)
  9. Riga 1 / Colonna 3 → 8 (Hidden Single)
  10. Riga 5 / Colonna 1 → 8 (Hidden Single)
  11. Riga 6 / Colonna 9 → 8 (Hidden Single)
  12. Riga 2 / Colonna 1 → 2 (Hidden Single)
  13. Riga 6 / Colonna 7 → 2 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 5 in b1 => r78c2<>5
  15. Locked Candidates Type 1 (Pointing): 6 in b1 => r78c2<>6
  16. Locked Pair: 3,9 in r78c2 => r123c2,r7c13,r9c13<>9
  17. Riga 4 / Colonna 1 → 9 (Hidden Single)
  18. Locked Candidates Type 1 (Pointing): 2 in b3 => r89c9<>2
  19. Locked Candidates Type 1 (Pointing): 5 in b4 => r79c3<>5
  20. Locked Pair: 2,6 in r79c3 => r456c3,r79c1<>6
  21. Riga 7 / Colonna 1 → 5 (Full House)
  22. Riga 9 / Colonna 1 → 5 (Full House)
  23. Riga 5 / Colonna 3 → 5 (Naked Single)
  24. Riga 6 / Colonna 3 → 1 (Full House)
  25. Riga 4 / Colonna 3 → 1 (Full House)
  26. Riga 4 / Colonna 6 → 6 (Naked Single)
  27. Riga 6 / Colonna 4 → 9 (Full House)
  28. Riga 6 / Colonna 6 → 9 (Full House)
  29. Riga 4 / Colonna 4 → 3 (Naked Single)
  30. Riga 4 / Colonna 8 → 3 (Naked Single)
  31. Riga 5 / Colonna 5 → 3 (Naked Single)
  32. Riga 4 / Colonna 7 → 5 (Naked Single)
  33. Riga 7 / Colonna 4 → 6 (Naked Single)
  34. Riga 7 / Colonna 3 → 2 (Naked Single)
  35. Riga 7 / Colonna 5 → 9 (Naked Single)
  36. Riga 7 / Colonna 8 → 9 (Naked Single)
  37. Riga 9 / Colonna 3 → 6 (Naked Single)
  38. Riga 2 / Colonna 5 → 6 (Naked Single)
  39. Riga 7 / Colonna 2 → 3 (Naked Single)
  40. Riga 8 / Colonna 5 → 2 (Naked Single)
  41. Riga 9 / Colonna 8 → 2 (Naked Single)
  42. Riga 9 / Colonna 9 → 3 (Naked Single)
  43. Riga 1 / Colonna 5 → 2 (Naked Single)
  44. Riga 8 / Colonna 2 → 9 (Naked Single)
  45. Riga 8 / Colonna 8 → 6 (Naked Single)
  46. Riga 3 / Colonna 6 → 5 (Naked Single)
  47. Riga 8 / Colonna 9 → 5 (Naked Single)
  48. Riga 2 / Colonna 4 → 8 (Full House)
  49. Riga 8 / Colonna 6 → 8 (Full House)
  50. Riga 8 / Colonna 4 → 8 (Full House)
  51. Riga 2 / Colonna 6 → 8 (Naked Single)
  52. Riga 3 / Colonna 2 → 6 (Naked Single)
  53. Riga 1 / Colonna 2 → 1 (Naked Single)
  54. Riga 2 / Colonna 2 → 5 (Full House)
  55. Riga 3 / Colonna 7 → 3 (Hidden Single)
  56. Riga 2 / Colonna 7 → 9 (Hidden Single)
  57. Riga 1 / Colonna 7 → 6 (Full House)
  58. Riga 3 / Colonna 9 → 2 (Full House)
  59. Riga 1 / Colonna 9 → 6 (Full House)
  60. Riga 5 / Colonna 7 → 6 (Full House)
  61. Riga 5 / Colonna 9 → 9 (Naked Single)
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