Soluzione per Sudoku diabolico #2478194523675

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

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 6 → 4 (Naked Single)
  2. Riga 2 / Colonna 6 → 7 (Naked Single)
  3. Riga 7 / Colonna 6 → 6 (Naked Single)
  4. Riga 7 / Colonna 5 → 7 (Naked Single)
  5. Riga 3 / Colonna 4 → 2 (Hidden Single)
  6. Riga 9 / Colonna 5 → 1 (Hidden Single)
  7. Riga 6 / Colonna 5 → 4 (Naked Single)
  8. Riga 4 / Colonna 4 → 8 (Naked Single)
  9. Riga 6 / Colonna 4 → 7 (Naked Single)
  10. Riga 4 / Colonna 5 → 6 (Naked Single)
  11. Locked Candidates Type 1 (Pointing): 1 in b1 => r458c2<>1
  12. Locked Candidates Type 1 (Pointing): 6 in b1 => r2c89<>6
  13. Locked Candidates Type 1 (Pointing): 7 in b9 => r8c12<>7
  14. Locked Candidates Type 1 (Pointing): 9 in b9 => r1236c8<>9
  15. Riga 6 / Colonna 9 → 9 (Hidden Single)
  16. Riga 2 / Colonna 9 → 3 (Naked Single)
  17. Riga 2 / Colonna 3 → 6 (Naked Single)
  18. Riga 2 / Colonna 1 → 9 (Naked Single)
  19. Riga 3 / Colonna 2 → 1 (Naked Single)
  20. Riga 1 / Colonna 2 → 3 (Full House)
  21. Riga 3 / Colonna 8 → 6 (Naked Single)
  22. Riga 8 / Colonna 1 → 6 (Hidden Single)
  23. Riga 5 / Colonna 9 → 6 (Hidden Single)
  24. Riga 8 / Colonna 3 → 1 (Hidden Single)
  25. Naked Pair: 1,5 in r4c69 => r4c1<>1, r4c127<>5
  26. Riga 4 / Colonna 1 → 3 (Naked Single)
  27. Riga 6 / Colonna 3 → 2 (Naked Single)
  28. Riga 7 / Colonna 1 → 8 (Naked Single)
  29. Riga 4 / Colonna 2 → 4 (Naked Single)
  30. Riga 7 / Colonna 3 → 3 (Naked Single)
  31. Riga 4 / Colonna 7 → 2 (Naked Single)
  32. Riga 5 / Colonna 3 → 8 (Naked Single)
  33. Riga 9 / Colonna 3 → 4 (Full House)
  34. Riga 8 / Colonna 2 → 5 (Naked Single)
  35. Riga 7 / Colonna 8 → 9 (Naked Single)
  36. Riga 7 / Colonna 2 → 2 (Full House)
  37. Riga 2 / Colonna 7 → 4 (Naked Single)
  38. Riga 2 / Colonna 8 → 2 (Full House)
  39. Riga 9 / Colonna 4 → 3 (Naked Single)
  40. Riga 8 / Colonna 4 → 4 (Full House)
  41. Riga 5 / Colonna 2 → 7 (Naked Single)
  42. Riga 9 / Colonna 2 → 9 (Full House)
  43. Riga 9 / Colonna 1 → 7 (Full House)
  44. Riga 9 / Colonna 8 → 5 (Full House)
  45. Riga 8 / Colonna 9 → 7 (Naked Single)
  46. Riga 8 / Colonna 7 → 3 (Full House)
  47. Riga 5 / Colonna 7 → 5 (Naked Single)
  48. Riga 1 / Colonna 8 → 1 (Naked Single)
  49. Riga 3 / Colonna 9 → 8 (Naked Single)
  50. Riga 1 / Colonna 7 → 9 (Naked Single)
  51. Riga 3 / Colonna 7 → 7 (Full House)
  52. Riga 1 / Colonna 9 → 5 (Full House)
  53. Riga 4 / Colonna 9 → 1 (Full House)
  54. Riga 3 / Colonna 5 → 9 (Full House)
  55. Riga 1 / Colonna 5 → 8 (Full House)
  56. Riga 4 / Colonna 6 → 5 (Full House)
  57. Riga 6 / Colonna 6 → 1 (Full House)
  58. Riga 5 / Colonna 1 → 1 (Naked Single)
  59. Riga 5 / Colonna 8 → 4 (Full House)
  60. Riga 6 / Colonna 8 → 3 (Full House)
  61. Riga 6 / Colonna 1 → 5 (Full House)
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