Soluzione per Sudoku diabolico #1257713524895

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

Questo puzzle di sudoku ha 62 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, Give Up.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 4 → 7 (Hidden Single)
  2. Riga 5 / Colonna 1 → 1 (Hidden Single)
  3. Riga 9 / Colonna 2 → 5 (Hidden Single)
  4. Riga 8 / Colonna 8 → 7 (Hidden Single)
  5. Riga 5 / Colonna 9 → 7 (Hidden Single)
  6. Riga 7 / Colonna 1 → 4 (Hidden Single)
  7. Riga 2 / Colonna 3 → 5 (Hidden Single)
  8. Riga 8 / Colonna 7 → 8 (Hidden Single)
  9. Riga 2 / Colonna 2 → 3 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 1 in b2 => r3c9<>1
  11. Locked Candidates Type 1 (Pointing): 3 in b4 => r8c3<>3
  12. Locked Candidates Type 1 (Pointing): 8 in b6 => r1c8<>8
  13. Locked Candidates Type 2 (Claiming): 6 in r2 => r1c89,r3c9<>6
  14. Locked Candidates Type 2 (Claiming): 9 in r2 => r1c89,r3c9<>9
  15. Riga 1 / Colonna 8 → 2 (Naked Single)
  16. Locked Triple: 6,8,9 in r456c8 => r27c8,r56c7<>6, r27c8,r56c7<>9
  17. Riga 2 / Colonna 8 → 1 (Naked Single)
  18. Riga 7 / Colonna 8 → 1 (Naked Single)
  19. Locked Candidates Type 1 (Pointing): 2 in b6 => r79c7<>2
  20. Locked Candidates Type 2 (Claiming): 2 in r8 => r9c1<>2
  21. Naked Pair: 6,9 in r1c16 => r1c35<>6, r1c35<>9
  22. Riga 1 / Colonna 3 → 4 (Naked Single)
  23. Riga 1 / Colonna 5 → 8 (Naked Single)
  24. Riga 1 / Colonna 9 → 8 (Naked Single)
  25. Riga 3 / Colonna 9 → 4 (Naked Single)
  26. Riga 9 / Colonna 4 → 8 (Hidden Single)
  27. Riga 9 / Colonna 9 → 2 (Hidden Single)
  28. Riga 7 / Colonna 4 → 2 (Hidden Single)
  29. Locked Triple: 2,6,9 in r3c123 => r1c1,r3c456<>6, r1c1,r3c456<>9
  30. Riga 3 / Colonna 4 → 1 (Naked Single)
  31. Riga 3 / Colonna 5 → 5 (Naked Single)
  32. Riga 1 / Colonna 1 → 9 (Naked Single)
  33. Riga 3 / Colonna 6 → 5 (Naked Single)
  34. Riga 1 / Colonna 6 → 6 (Naked Single)
  35. Riga 6 / Colonna 6 → 1 (Hidden Single)
  36. Riga 4 / Colonna 6 → 4 (Hidden Single)
  37. Riga 4 / Colonna 3 → 3 (Hidden Single)
  38. Riga 5 / Colonna 5 → 3 (Hidden Single)
  39. Locked Candidates Type 1 (Pointing): 9 in b7 => r8c6<>9
  40. Riga 8 / Colonna 6 → 3 (Naked Single)
  41. Riga 7 / Colonna 6 → 9 (Naked Single)
  42. Riga 7 / Colonna 5 → 6 (Full House)
  43. Riga 9 / Colonna 5 → 6 (Full House)
  44. Riga 7 / Colonna 9 → 6 (Naked Single)
  45. Riga 7 / Colonna 7 → 3 (Naked Single)
  46. Riga 9 / Colonna 1 → 3 (Naked Single)
  47. Riga 2 / Colonna 9 → 9 (Naked Single)
  48. Riga 2 / Colonna 7 → 6 (Full House)
  49. Riga 9 / Colonna 7 → 9 (Naked Single)
  50. Naked Pair: 2,6 in r3c12 => r3c3<>2, r3c3<>6
  51. Riga 3 / Colonna 3 → 6 (Naked Single)
  52. Riga 3 / Colonna 1 → 2 (Naked Single)
  53. Riga 3 / Colonna 2 → 2 (Naked Single)
  54. Riga 8 / Colonna 1 → 6 (Naked Single)
  55. Riga 8 / Colonna 2 → 9 (Naked Single)
  56. Riga 8 / Colonna 3 → 2 (Full House)
  57. Riga 5 / Colonna 3 → 9 (Naked Single)
  58. Riga 5 / Colonna 8 → 6 (Naked Single)
  59. Riga 5 / Colonna 2 → 4 (Naked Single)
  60. Riga 5 / Colonna 7 → 2 (Full House)
  61. Riga 6 / Colonna 7 → 4 (Full House)
  62. Give Up: Don't know how to proceed!
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