Soluzione per Sudoku diabolico #1427519436875

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

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

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 4 → 9 (Naked Single)
  2. Riga 2 / Colonna 4 → 2 (Naked Single)
  3. Riga 7 / Colonna 4 → 8 (Naked Single)
  4. Riga 7 / Colonna 5 → 2 (Naked Single)
  5. Riga 3 / Colonna 6 → 3 (Hidden Single)
  6. Riga 9 / Colonna 5 → 5 (Hidden Single)
  7. Riga 6 / Colonna 5 → 9 (Naked Single)
  8. Riga 4 / Colonna 6 → 7 (Naked Single)
  9. Riga 6 / Colonna 6 → 2 (Naked Single)
  10. Riga 4 / Colonna 5 → 8 (Naked Single)
  11. Locked Candidates Type 1 (Pointing): 5 in b3 => r458c8<>5
  12. Locked Candidates Type 1 (Pointing): 8 in b3 => r2c12<>8
  13. Locked Candidates Type 1 (Pointing): 1 in b7 => r1236c2<>1
  14. Riga 6 / Colonna 1 → 1 (Hidden Single)
  15. Riga 2 / Colonna 1 → 6 (Naked Single)
  16. Riga 2 / Colonna 7 → 8 (Naked Single)
  17. Riga 2 / Colonna 9 → 1 (Naked Single)
  18. Riga 3 / Colonna 8 → 5 (Naked Single)
  19. Riga 1 / Colonna 8 → 6 (Full House)
  20. Riga 3 / Colonna 2 → 8 (Naked Single)
  21. Riga 8 / Colonna 9 → 8 (Hidden Single)
  22. Riga 5 / Colonna 1 → 8 (Hidden Single)
  23. Riga 8 / Colonna 7 → 5 (Hidden Single)
  24. Locked Candidates Type 1 (Pointing): 2 in b7 => r8c8<>2
  25. Naked Pair: 4,5 in r4c14 => r4c389<>4, r4c9<>5
  26. Riga 4 / Colonna 9 → 6 (Naked Single)
  27. Riga 6 / Colonna 7 → 3 (Naked Single)
  28. Riga 7 / Colonna 9 → 7 (Naked Single)
  29. Riga 4 / Colonna 8 → 9 (Naked Single)
  30. Riga 7 / Colonna 7 → 6 (Naked Single)
  31. Riga 4 / Colonna 3 → 3 (Naked Single)
  32. Riga 5 / Colonna 7 → 7 (Naked Single)
  33. Riga 9 / Colonna 7 → 9 (Full House)
  34. Riga 8 / Colonna 8 → 4 (Naked Single)
  35. Riga 7 / Colonna 2 → 1 (Naked Single)
  36. Riga 7 / Colonna 8 → 3 (Full House)
  37. Riga 2 / Colonna 3 → 9 (Naked Single)
  38. Riga 2 / Colonna 2 → 3 (Full House)
  39. Riga 9 / Colonna 6 → 6 (Naked Single)
  40. Riga 8 / Colonna 6 → 9 (Full House)
  41. Riga 5 / Colonna 8 → 2 (Naked Single)
  42. Riga 9 / Colonna 8 → 1 (Full House)
  43. Riga 9 / Colonna 9 → 2 (Full House)
  44. Riga 9 / Colonna 2 → 4 (Full House)
  45. Riga 8 / Colonna 1 → 2 (Naked Single)
  46. Riga 8 / Colonna 3 → 6 (Full House)
  47. Riga 5 / Colonna 3 → 4 (Naked Single)
  48. Riga 1 / Colonna 2 → 5 (Naked Single)
  49. Riga 3 / Colonna 1 → 7 (Naked Single)
  50. Riga 1 / Colonna 3 → 1 (Naked Single)
  51. Riga 3 / Colonna 3 → 2 (Full House)
  52. Riga 1 / Colonna 1 → 4 (Full House)
  53. Riga 4 / Colonna 1 → 5 (Full House)
  54. Riga 3 / Colonna 5 → 1 (Full House)
  55. Riga 1 / Colonna 5 → 7 (Full House)
  56. Riga 4 / Colonna 4 → 4 (Full House)
  57. Riga 6 / Colonna 4 → 5 (Full House)
  58. Riga 5 / Colonna 9 → 5 (Naked Single)
  59. Riga 5 / Colonna 2 → 9 (Full House)
  60. Riga 6 / Colonna 2 → 6 (Full House)
  61. Riga 6 / Colonna 9 → 4 (Full House)
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