Soluzione per Sudoku diabolico #1324713524895

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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Locked Pair, Full House, Hidden Pair.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 5 → 1 (Hidden Single)
  2. Riga 2 / Colonna 7 → 4 (Hidden Single)
  3. Riga 1 / Colonna 3 → 4 (Hidden Single)
  4. Riga 7 / Colonna 5 → 4 (Hidden Single)
  5. Riga 9 / Colonna 9 → 4 (Hidden Single)
  6. Riga 3 / Colonna 7 → 2 (Hidden Single)
  7. Locked Candidates Type 1 (Pointing): 5 in b1 => r5c1<>5
  8. Locked Candidates Type 1 (Pointing): 8 in b4 => r79c1<>8
  9. Riga 9 / Colonna 7 → 8 (Hidden Single)
  10. Riga 4 / Colonna 1 → 8 (Hidden Single)
  11. Riga 5 / Colonna 9 → 8 (Hidden Single)
  12. Riga 4 / Colonna 3 → 2 (Hidden Single)
  13. Riga 2 / Colonna 1 → 2 (Hidden Single)
  14. Riga 4 / Colonna 8 → 7 (Hidden Single)
  15. Riga 9 / Colonna 1 → 7 (Hidden Single)
  16. Riga 6 / Colonna 2 → 7 (Hidden Single)
  17. Riga 8 / Colonna 2 → 2 (Hidden Single)
  18. Riga 1 / Colonna 1 → 5 (Hidden Single)
  19. Riga 3 / Colonna 9 → 7 (Hidden Single)
  20. Riga 8 / Colonna 5 → 7 (Hidden Single)
  21. Riga 7 / Colonna 2 → 8 (Hidden Single)
  22. Riga 1 / Colonna 2 → 3 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 5 in b3 => r78c8<>5
  24. Riga 7 / Colonna 4 → 5 (Hidden Single)
  25. Riga 8 / Colonna 9 → 5 (Hidden Single)
  26. Locked Candidates Type 1 (Pointing): 6 in b9 => r23c8<>6
  27. Locked Candidates Type 1 (Pointing): 9 in b9 => r23c8<>9
  28. Naked Triple: 1,6,9 in r4c46,r6c4 => r5c5,r6c6<>6, r5c5,r6c6<>9
  29. Riga 5 / Colonna 5 → 3 (Naked Single)
  30. Riga 6 / Colonna 6 → 3 (Naked Single)
  31. Riga 7 / Colonna 1 → 3 (Hidden Single)
  32. Riga 2 / Colonna 8 → 3 (Hidden Single)
  33. Riga 3 / Colonna 8 → 5 (Naked Single)
  34. Riga 5 / Colonna 1 → 6 (Hidden Single)
  35. Riga 2 / Colonna 6 → 5 (Hidden Single)
  36. Riga 2 / Colonna 4 → 8 (Hidden Single)
  37. Riga 8 / Colonna 6 → 8 (Hidden Single)
  38. Locked Pair: 6,9 in r23c5 => r3c6,r9c5<>6, r3c6,r9c5<>9
  39. Riga 9 / Colonna 5 → 9 (Naked Single)
  40. Riga 3 / Colonna 6 → 9 (Naked Single)
  41. Riga 2 / Colonna 5 → 6 (Naked Single)
  42. Riga 2 / Colonna 2 → 9 (Full House)
  43. Riga 3 / Colonna 2 → 6 (Full House)
  44. Riga 3 / Colonna 5 → 6 (Naked Single)
  45. Riga 8 / Colonna 4 → 6 (Naked Single)
  46. Riga 4 / Colonna 6 → 6 (Naked Single)
  47. Locked Candidates Type 1 (Pointing): 9 in b4 => r78c3<>9
  48. Riga 7 / Colonna 3 → 6 (Naked Single)
  49. Riga 8 / Colonna 3 → 1 (Full House)
  50. Riga 7 / Colonna 8 → 9 (Full House)
  51. Riga 9 / Colonna 3 → 1 (Full House)
  52. Riga 8 / Colonna 8 → 9 (Full House)
  53. Riga 9 / Colonna 8 → 6 (Naked Single)
  54. Hidden Pair: 1,3 in r6c47 => r6c47<>9, r6c7<>5, r6c7<>6
  55. Riga 6 / Colonna 4 → 1 (Naked Single)
  56. Riga 4 / Colonna 4 → 9 (Full House)
  57. Riga 4 / Colonna 7 → 1 (Full House)
  58. Riga 6 / Colonna 7 → 1 (Naked Single)
  59. Riga 6 / Colonna 3 → 5 (Hidden Single)
  60. Riga 5 / Colonna 3 → 9 (Full House)
  61. Riga 5 / Colonna 7 → 5 (Full House)
  62. Riga 6 / Colonna 9 → 6 (Hidden Single)
  63. Riga 1 / Colonna 9 → 9 (Full House)
  64. Riga 1 / Colonna 7 → 6 (Full House)
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