Soluzione per Sudoku diabolico #2387251943696

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

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

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 2 → 8 (Hidden Single)
  2. Riga 1 / Colonna 4 → 7 (Hidden Single)
  3. Riga 2 / Colonna 7 → 4 (Hidden Single)
  4. Riga 7 / Colonna 4 → 4 (Hidden Single)
  5. Riga 8 / Colonna 1 → 9 (Hidden Single)
  6. Riga 9 / Colonna 6 → 2 (Hidden Single)
  7. Riga 2 / Colonna 5 → 3 (Hidden Single)
  8. Riga 8 / Colonna 5 → 8 (Hidden Single)
  9. Riga 9 / Colonna 4 → 3 (Hidden Single)
  10. Riga 8 / Colonna 3 → 5 (Hidden Single)
  11. Riga 8 / Colonna 2 → 7 (Hidden Single)
  12. Riga 6 / Colonna 5 → 7 (Hidden Single)
  13. Riga 5 / Colonna 3 → 7 (Hidden Single)
  14. Locked Pair: 3,6 in r1c23 => r1c19,r3c13<>3, r1c79<>6
  15. Riga 1 / Colonna 1 → 5 (Naked Single)
  16. Locked Candidates Type 1 (Pointing): 1 in b1 => r3c6<>1
  17. Locked Candidates Type 1 (Pointing): 6 in b5 => r6c78<>6
  18. Locked Pair: 3,5 in r46c8 => r239c8,r4c9,r6c7<>5, r3c8,r4c9<>3
  19. Riga 2 / Colonna 8 → 6 (Naked Single)
  20. Riga 3 / Colonna 9 → 3 (Hidden Single)
  21. Riga 3 / Colonna 8 → 7 (Hidden Single)
  22. Riga 9 / Colonna 8 → 8 (Naked Single)
  23. Riga 9 / Colonna 1 → 1 (Naked Single)
  24. Riga 3 / Colonna 1 → 4 (Naked Single)
  25. Riga 5 / Colonna 1 → 2 (Naked Single)
  26. Riga 9 / Colonna 3 → 6 (Naked Single)
  27. Riga 3 / Colonna 3 → 1 (Naked Single)
  28. Riga 5 / Colonna 5 → 1 (Naked Single)
  29. Riga 4 / Colonna 5 → 2 (Full House)
  30. Riga 6 / Colonna 1 → 3 (Naked Single)
  31. Riga 7 / Colonna 1 → 8 (Full House)
  32. Riga 1 / Colonna 3 → 3 (Naked Single)
  33. Riga 1 / Colonna 2 → 6 (Full House)
  34. Riga 7 / Colonna 2 → 3 (Naked Single)
  35. Riga 6 / Colonna 2 → 1 (Full House)
  36. Riga 4 / Colonna 3 → 4 (Full House)
  37. Riga 7 / Colonna 3 → 2 (Full House)
  38. Riga 9 / Colonna 7 → 5 (Naked Single)
  39. Riga 9 / Colonna 9 → 7 (Full House)
  40. Riga 6 / Colonna 8 → 5 (Naked Single)
  41. Riga 4 / Colonna 8 → 3 (Full House)
  42. Riga 6 / Colonna 7 → 2 (Naked Single)
  43. Riga 3 / Colonna 7 → 8 (Naked Single)
  44. Riga 3 / Colonna 6 → 5 (Full House)
  45. Riga 6 / Colonna 4 → 6 (Naked Single)
  46. Riga 6 / Colonna 6 → 4 (Full House)
  47. Riga 1 / Colonna 7 → 9 (Naked Single)
  48. Riga 4 / Colonna 6 → 9 (Naked Single)
  49. Riga 4 / Colonna 4 → 5 (Full House)
  50. Riga 4 / Colonna 9 → 1 (Full House)
  51. Riga 8 / Colonna 4 → 1 (Naked Single)
  52. Riga 2 / Colonna 4 → 9 (Full House)
  53. Riga 8 / Colonna 6 → 6 (Full House)
  54. Riga 1 / Colonna 6 → 8 (Naked Single)
  55. Riga 1 / Colonna 9 → 2 (Full House)
  56. Riga 2 / Colonna 9 → 5 (Full House)
  57. Riga 2 / Colonna 6 → 1 (Full House)
  58. Riga 5 / Colonna 7 → 6 (Naked Single)
  59. Riga 5 / Colonna 9 → 9 (Full House)
  60. Riga 7 / Colonna 9 → 6 (Full House)
  61. Riga 7 / Colonna 7 → 1 (Full House)
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