Soluzione per Sudoku diabolico #1285713524895

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

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Naked Single, Locked 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 4 / Colonna 8 → 5 (Hidden Single)
  2. Riga 8 / Colonna 8 → 8 (Hidden Single)
  3. Riga 2 / Colonna 7 → 5 (Hidden Single)
  4. Riga 5 / Colonna 1 → 1 (Hidden Single)
  5. Riga 7 / Colonna 1 → 5 (Hidden Single)
  6. Riga 8 / Colonna 6 → 7 (Hidden Single)
  7. Riga 5 / Colonna 8 → 7 (Hidden Single)
  8. Riga 9 / Colonna 9 → 7 (Hidden Single)
  9. Riga 3 / Colonna 2 → 5 (Hidden Single)
  10. Riga 1 / Colonna 5 → 5 (Hidden Single)
  11. Riga 1 / Colonna 3 → 7 (Hidden Single)
  12. Riga 2 / Colonna 4 → 7 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 1 in b2 => r3c9<>1
  14. Locked Candidates Type 1 (Pointing): 4 in b3 => r5c9<>4
  15. Locked Candidates Type 2 (Claiming): 3 in c1 => r8c23,r9c2<>3
  16. Locked Candidates Type 2 (Claiming): 4 in c1 => r3c3<>4
  17. Locked Candidates Type 2 (Claiming): 4 in c2 => r45c3<>4
  18. Naked Triple: 2,6,9 in r8c23,r9c2 => r89c1<>2, r89c1<>6, r89c1<>9
  19. Riga 8 / Colonna 1 → 3 (Naked Single)
  20. Riga 9 / Colonna 1 → 3 (Naked Single)
  21. Riga 7 / Colonna 7 → 3 (Hidden Single)
  22. Riga 5 / Colonna 5 → 3 (Hidden Single)
  23. Locked Pair: 6,9 in r7c56 => r7c489,r9c45<>6, r7c489,r9c45<>9
  24. Riga 7 / Colonna 4 → 2 (Naked Single)
  25. Riga 9 / Colonna 5 → 8 (Naked Single)
  26. Riga 7 / Colonna 8 → 1 (Naked Single)
  27. Riga 7 / Colonna 9 → 1 (Naked Single)
  28. Riga 9 / Colonna 4 → 8 (Naked Single)
  29. Locked Pair: 6,9 in r2c89 => r1c89,r2c23,r3c9<>6, r1c89,r2c23,r3c9<>9
  30. Riga 2 / Colonna 2 → 3 (Naked Single)
  31. Riga 2 / Colonna 3 → 3 (Naked Single)
  32. Riga 1 / Colonna 8 → 2 (Naked Single)
  33. Riga 1 / Colonna 9 → 4 (Naked Single)
  34. Riga 3 / Colonna 9 → 4 (Naked Single)
  35. Riga 3 / Colonna 1 → 2 (Hidden Single)
  36. Riga 5 / Colonna 9 → 2 (Hidden Single)
  37. Riga 1 / Colonna 1 → 6 (Hidden Single)
  38. Riga 1 / Colonna 6 → 9 (Full House)
  39. Riga 3 / Colonna 3 → 9 (Naked Single)
  40. Riga 3 / Colonna 5 → 6 (Naked Single)
  41. Riga 3 / Colonna 4 → 1 (Full House)
  42. Riga 3 / Colonna 6 → 1 (Full House)
  43. Riga 7 / Colonna 5 → 9 (Full House)
  44. Riga 7 / Colonna 6 → 6 (Naked Single)
  45. Riga 4 / Colonna 3 → 6 (Naked Single)
  46. Riga 5 / Colonna 3 → 6 (Naked Single)
  47. Riga 4 / Colonna 6 → 4 (Naked Single)
  48. Riga 4 / Colonna 4 → 9 (Full House)
  49. Riga 4 / Colonna 2 → 9 (Full House)
  50. Riga 6 / Colonna 6 → 4 (Naked Single)
  51. Riga 8 / Colonna 3 → 2 (Naked Single)
  52. Riga 6 / Colonna 4 → 6 (Naked Single)
  53. Riga 5 / Colonna 2 → 4 (Naked Single)
  54. Riga 6 / Colonna 7 → 9 (Full House)
  55. Riga 8 / Colonna 2 → 6 (Full House)
  56. Riga 6 / Colonna 8 → 9 (Full House)
  57. Riga 5 / Colonna 7 → 9 (Full House)
  58. Riga 8 / Colonna 7 → 6 (Full House)
  59. Riga 6 / Colonna 2 → 2 (Naked Single)
  60. Riga 9 / Colonna 2 → 6 (Naked Single)
  61. Riga 2 / Colonna 8 → 6 (Naked Single)
  62. Riga 9 / Colonna 7 → 2 (Naked Single)
  63. Riga 2 / Colonna 9 → 9 (Naked Single)
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