Soluzione per Sudoku diabolico #1357713524895

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

Questo puzzle di sudoku ha 67 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Single, Locked Triple, Naked Pair, Full House.

Naked Single Spiegazione
Hidden Single Spiegazione
Locked Candidates 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 8 → 7 (Hidden Single)
  3. Riga 1 / Colonna 3 → 4 (Hidden Single)
  4. Riga 2 / Colonna 1 → 5 (Hidden Single)
  5. Riga 9 / Colonna 5 → 7 (Hidden Single)
  6. Riga 8 / Colonna 2 → 7 (Hidden Single)
  7. Riga 3 / Colonna 8 → 5 (Hidden Single)
  8. Riga 7 / Colonna 2 → 8 (Hidden Single)
  9. Riga 2 / Colonna 8 → 3 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 3 in b2 => r3c2<>3
  11. Locked Candidates Type 1 (Pointing): 1 in b6 => r9c7<>1
  12. Locked Candidates Type 1 (Pointing): 8 in b8 => r8c9<>8
  13. Locked Candidates Type 2 (Claiming): 2 in c2 => r1c1<>2
  14. Locked Candidates Type 2 (Claiming): 6 in c8 => r89c9,r9c7<>6
  15. Locked Candidates Type 2 (Claiming): 9 in c8 => r89c9,r9c7<>9
  16. Riga 8 / Colonna 9 → 2 (Naked Single)
  17. Locked Triple: 6,8,9 in r8c456 => r7c45,r8c38<>6, r7c45,r8c38<>9
  18. Riga 8 / Colonna 3 → 1 (Naked Single)
  19. Riga 8 / Colonna 8 → 1 (Naked Single)
  20. Locked Candidates Type 1 (Pointing): 2 in b8 => r7c13<>2
  21. Naked Pair: 6,9 in r16c9 => r35c9<>6, r35c9<>9
  22. Riga 3 / Colonna 9 → 4 (Naked Single)
  23. Riga 5 / Colonna 9 → 8 (Naked Single)
  24. Riga 9 / Colonna 9 → 8 (Naked Single)
  25. Riga 9 / Colonna 7 → 4 (Naked Single)
  26. Riga 4 / Colonna 1 → 8 (Hidden Single)
  27. Riga 4 / Colonna 3 → 2 (Hidden Single)
  28. Riga 9 / Colonna 1 → 2 (Hidden Single)
  29. Locked Triple: 2,6,9 in r123c7 => r1c9,r456c7<>6, r1c9,r456c7<>9
  30. Riga 4 / Colonna 7 → 1 (Naked Single)
  31. Riga 5 / Colonna 7 → 5 (Naked Single)
  32. Riga 1 / Colonna 9 → 9 (Naked Single)
  33. Riga 6 / Colonna 7 → 5 (Naked Single)
  34. Riga 6 / Colonna 9 → 6 (Naked Single)
  35. Riga 6 / Colonna 4 → 1 (Hidden Single)
  36. Riga 6 / Colonna 6 → 4 (Hidden Single)
  37. Riga 3 / Colonna 6 → 3 (Hidden Single)
  38. Riga 5 / Colonna 5 → 3 (Hidden Single)
  39. Locked Candidates Type 1 (Pointing): 9 in b1 => r6c2<>9
  40. Riga 6 / Colonna 2 → 3 (Naked Single)
  41. Riga 6 / Colonna 3 → 9 (Naked Single)
  42. Riga 5 / Colonna 1 → 6 (Full House)
  43. Riga 5 / Colonna 3 → 6 (Full House)
  44. Riga 9 / Colonna 3 → 6 (Naked Single)
  45. Riga 1 / Colonna 1 → 3 (Naked Single)
  46. Riga 7 / Colonna 1 → 9 (Full House)
  47. Riga 7 / Colonna 3 → 3 (Naked Single)
  48. Riga 9 / Colonna 8 → 9 (Naked Single)
  49. Riga 7 / Colonna 8 → 6 (Naked Single)
  50. Locked Candidates Type 2 (Claiming): 6 in c3 => r123c2<>6
  51. Riga 1 / Colonna 2 → 2 (Naked Single)
  52. Riga 2 / Colonna 2 → 9 (Full House)
  53. Riga 3 / Colonna 2 → 9 (Full House)
  54. Riga 1 / Colonna 7 → 6 (Naked Single)
  55. Riga 2 / Colonna 7 → 2 (Naked Single)
  56. Riga 3 / Colonna 7 → 2 (Naked Single)
  57. Riga 3 / Colonna 5 → 6 (Naked Single)
  58. Riga 2 / Colonna 5 → 4 (Naked Single)
  59. Riga 2 / Colonna 6 → 8 (Full House)
  60. Riga 2 / Colonna 4 → 8 (Full House)
  61. Riga 8 / Colonna 5 → 9 (Naked Single)
  62. Riga 7 / Colonna 5 → 2 (Full House)
  63. Riga 7 / Colonna 4 → 4 (Full House)
  64. Riga 8 / Colonna 4 → 6 (Full House)
  65. Riga 8 / Colonna 6 → 6 (Full House)
  66. Riga 4 / Colonna 4 → 9 (Full House)
  67. Riga 4 / Colonna 6 → 9 (Full House)
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