Soluzione per Sudoku diabolico #4212459367895

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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Pair, Locked Triple, Locked Candidates Type 1 (Pointing).

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 6 → 5 (Naked Single)
  2. Riga 6 / Colonna 6 → 2 (Naked Single)
  3. Riga 4 / Colonna 4 → 7 (Naked Single)
  4. Riga 6 / Colonna 4 → 9 (Naked Single)
  5. Riga 5 / Colonna 5 → 1 (Full House)
  6. Riga 3 / Colonna 9 → 7 (Hidden Single)
  7. Riga 5 / Colonna 9 → 5 (Hidden Single)
  8. Riga 7 / Colonna 4 → 5 (Hidden Single)
  9. Riga 5 / Colonna 3 → 7 (Hidden Single)
  10. Locked Pair: 6,9 in r5c78 => r4c8,r5c12<>6
  11. Locked Triple: 2,3,5 in r8c123 => r8c78,r9c2<>3, r79c1,r8c8,r9c2<>2
  12. Locked Candidates Type 1 (Pointing): 8 in b2 => r1c13<>8
  13. Locked Candidates Type 1 (Pointing): 2 in b3 => r2c23<>2
  14. Locked Candidates Type 1 (Pointing): 3 in b3 => r1c5<>3
  15. Locked Candidates Type 1 (Pointing): 1 in b8 => r13c6<>1
  16. Riga 3 / Colonna 6 → 6 (Naked Single)
  17. Riga 1 / Colonna 8 → 1 (Hidden Single)
  18. Riga 8 / Colonna 8 → 9 (Naked Single)
  19. Riga 5 / Colonna 8 → 6 (Naked Single)
  20. Riga 2 / Colonna 8 → 2 (Naked Single)
  21. Riga 5 / Colonna 7 → 9 (Naked Single)
  22. Riga 2 / Colonna 7 → 6 (Naked Single)
  23. Riga 2 / Colonna 9 → 9 (Naked Single)
  24. Riga 1 / Colonna 9 → 3 (Full House)
  25. Riga 2 / Colonna 3 → 8 (Naked Single)
  26. Locked Candidates Type 1 (Pointing): 8 in b4 => r9c2<>8
  27. Riga 9 / Colonna 2 → 6 (Naked Single)
  28. Riga 9 / Colonna 9 → 2 (Naked Single)
  29. Riga 7 / Colonna 9 → 6 (Full House)
  30. Riga 4 / Colonna 3 → 6 (Hidden Single)
  31. Riga 1 / Colonna 3 → 9 (Naked Single)
  32. Riga 1 / Colonna 5 → 8 (Naked Single)
  33. Riga 3 / Colonna 3 → 2 (Naked Single)
  34. Riga 8 / Colonna 3 → 3 (Full House)
  35. Riga 1 / Colonna 6 → 4 (Naked Single)
  36. Riga 1 / Colonna 1 → 6 (Full House)
  37. Riga 9 / Colonna 5 → 3 (Naked Single)
  38. Riga 3 / Colonna 1 → 5 (Naked Single)
  39. Riga 2 / Colonna 4 → 1 (Naked Single)
  40. Riga 2 / Colonna 2 → 4 (Full House)
  41. Riga 3 / Colonna 2 → 1 (Full House)
  42. Riga 8 / Colonna 6 → 1 (Naked Single)
  43. Riga 7 / Colonna 6 → 8 (Full House)
  44. Riga 3 / Colonna 5 → 9 (Naked Single)
  45. Riga 7 / Colonna 5 → 2 (Full House)
  46. Riga 9 / Colonna 4 → 4 (Full House)
  47. Riga 3 / Colonna 4 → 3 (Full House)
  48. Riga 8 / Colonna 1 → 2 (Naked Single)
  49. Riga 5 / Colonna 2 → 2 (Naked Single)
  50. Riga 5 / Colonna 1 → 4 (Full House)
  51. Riga 8 / Colonna 7 → 4 (Naked Single)
  52. Riga 8 / Colonna 2 → 5 (Full House)
  53. Riga 7 / Colonna 1 → 7 (Naked Single)
  54. Riga 9 / Colonna 1 → 8 (Full House)
  55. Riga 9 / Colonna 7 → 7 (Full House)
  56. Riga 7 / Colonna 8 → 3 (Naked Single)
  57. Riga 7 / Colonna 7 → 1 (Full House)
  58. Riga 6 / Colonna 7 → 3 (Full House)
  59. Riga 4 / Colonna 8 → 8 (Naked Single)
  60. Riga 4 / Colonna 2 → 3 (Full House)
  61. Riga 6 / Colonna 2 → 8 (Full House)
  62. Riga 6 / Colonna 8 → 7 (Full House)
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