Soluzione per Sudoku diabolico #1378713524895

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

Questo puzzle di sudoku ha 60 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Single, Full House, Locked Pair.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 5 → 1 (Hidden Single)
  2. Riga 4 / Colonna 7 → 8 (Hidden Single)
  3. Riga 3 / Colonna 8 → 7 (Hidden Single)
  4. Riga 6 / Colonna 2 → 7 (Hidden Single)
  5. Riga 7 / Colonna 2 → 8 (Hidden Single)
  6. Riga 1 / Colonna 3 → 4 (Hidden Single)
  7. Riga 8 / Colonna 6 → 8 (Hidden Single)
  8. Riga 9 / Colonna 9 → 8 (Hidden Single)
  9. Riga 2 / Colonna 8 → 3 (Hidden Single)
  10. Riga 3 / Colonna 9 → 4 (Hidden Single)
  11. Riga 9 / Colonna 7 → 4 (Hidden Single)
  12. Riga 6 / Colonna 7 → 1 (Hidden Single)
  13. Riga 8 / Colonna 9 → 2 (Hidden Single)
  14. Riga 4 / Colonna 4 → 1 (Hidden Single)
  15. Locked Candidates Type 1 (Pointing): 5 in b1 => r5c1<>5
  16. Locked Candidates Type 1 (Pointing): 3 in b2 => r3c2<>3
  17. Riga 1 / Colonna 2 → 3 (Hidden Single)
  18. Locked Candidates Type 1 (Pointing): 5 in b8 => r2c4<>5
  19. Locked Candidates Type 1 (Pointing): 6 in b9 => r4c8<>6
  20. Riga 4 / Colonna 8 → 9 (Naked Single)
  21. Riga 4 / Colonna 6 → 6 (Naked Single)
  22. Riga 4 / Colonna 1 → 2 (Full House)
  23. Riga 4 / Colonna 3 → 2 (Full House)
  24. Riga 1 / Colonna 9 → 9 (Hidden Single)
  25. Riga 1 / Colonna 7 → 2 (Hidden Single)
  26. Riga 9 / Colonna 5 → 2 (Hidden Single)
  27. Riga 1 / Colonna 1 → 5 (Hidden Single)
  28. Riga 3 / Colonna 2 → 2 (Hidden Single)
  29. Riga 2 / Colonna 4 → 2 (Hidden Single)
  30. Locked Pair: 5,6 in r5c79 => r5c13,r6c9<>6, r5c3,r6c9<>5
  31. Riga 6 / Colonna 9 → 6 (Naked Single)
  32. Riga 5 / Colonna 7 → 5 (Naked Single)
  33. Riga 2 / Colonna 7 → 6 (Full House)
  34. Riga 3 / Colonna 7 → 6 (Full House)
  35. Riga 2 / Colonna 1 → 9 (Full House)
  36. Riga 2 / Colonna 2 → 9 (Full House)
  37. Riga 5 / Colonna 9 → 5 (Naked Single)
  38. Riga 2 / Colonna 5 → 4 (Naked Single)
  39. Riga 5 / Colonna 1 → 3 (Naked Single)
  40. Riga 9 / Colonna 1 → 6 (Full House)
  41. Riga 7 / Colonna 1 → 6 (Full House)
  42. Riga 8 / Colonna 2 → 6 (Naked Single)
  43. Riga 2 / Colonna 6 → 5 (Naked Single)
  44. Riga 5 / Colonna 3 → 9 (Naked Single)
  45. Riga 9 / Colonna 8 → 1 (Full House)
  46. Riga 7 / Colonna 8 → 5 (Full House)
  47. Riga 9 / Colonna 3 → 1 (Full House)
  48. Riga 8 / Colonna 8 → 5 (Full House)
  49. Riga 5 / Colonna 5 → 9 (Naked Single)
  50. Riga 7 / Colonna 5 → 9 (Naked Single)
  51. Riga 8 / Colonna 5 → 9 (Naked Single)
  52. Riga 6 / Colonna 3 → 5 (Naked Single)
  53. Riga 7 / Colonna 3 → 3 (Naked Single)
  54. Riga 8 / Colonna 3 → 1 (Naked Single)
  55. Riga 8 / Colonna 4 → 9 (Naked Single)
  56. Riga 3 / Colonna 5 → 3 (Naked Single)
  57. Riga 3 / Colonna 6 → 9 (Full House)
  58. Riga 6 / Colonna 4 → 4 (Naked Single)
  59. Riga 6 / Colonna 6 → 3 (Full House)
  60. Riga 7 / Colonna 4 → 4 (Naked Single)
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