Soluzione per Sudoku diabolico #1144713524895

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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Naked Single, 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 9 / Colonna 5 → 1 (Hidden Single)
  2. Riga 8 / Colonna 3 → 4 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 8 in b6 => r13c9<>8
  4. Locked Candidates Type 2 (Claiming): 8 in r1 => r2c1<>8
  5. Locked Candidates Type 2 (Claiming): 3 in r9 => r78c8,r8c9<>3
  6. Naked Triple: 3,6,9 in r46c4,r5c5 => r46c6<>6, r46c6<>9
  7. Riga 4 / Colonna 6 → 1 (Naked Single)
  8. Riga 6 / Colonna 6 → 1 (Naked Single)
  9. Riga 1 / Colonna 3 → 1 (Hidden Single)
  10. Riga 2 / Colonna 7 → 1 (Hidden Single)
  11. Riga 1 / Colonna 1 → 8 (Hidden Single)
  12. Riga 2 / Colonna 1 → 2 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 5 in b1 => r78c2<>5
  14. Locked Candidates Type 1 (Pointing): 6 in b1 => r678c2<>6
  15. Locked Candidates Type 1 (Pointing): 9 in b1 => r678c2<>9
  16. Riga 6 / Colonna 2 → 7 (Naked Single)
  17. Riga 8 / Colonna 2 → 3 (Naked Single)
  18. Riga 7 / Colonna 2 → 3 (Naked Single)
  19. Riga 4 / Colonna 8 → 7 (Hidden Single)
  20. Riga 7 / Colonna 1 → 7 (Hidden Single)
  21. Riga 1 / Colonna 9 → 7 (Hidden Single)
  22. Riga 4 / Colonna 4 → 3 (Hidden Single)
  23. Riga 2 / Colonna 5 → 7 (Hidden Single)
  24. Naked Triple: 5,6,9 in r4c13,r5c1 => r5c3<>5, r56c3<>6, r56c3<>9
  25. Riga 5 / Colonna 3 → 8 (Naked Single)
  26. Riga 6 / Colonna 3 → 8 (Naked Single)
  27. Naked Triple: 2,6,9 in r135c5 => r78c5<>2, r78c5<>6, r78c5<>9
  28. Riga 7 / Colonna 5 → 9 (Naked Single)
  29. Riga 8 / Colonna 5 → 9 (Naked Single)
  30. Riga 5 / Colonna 5 → 6 (Naked Single)
  31. Riga 1 / Colonna 5 → 2 (Naked Single)
  32. Riga 3 / Colonna 5 → 2 (Naked Single)
  33. Riga 6 / Colonna 4 → 9 (Naked Single)
  34. Riga 8 / Colonna 6 → 2 (Hidden Single)
  35. Riga 8 / Colonna 8 → 6 (Naked Single)
  36. Riga 7 / Colonna 8 → 2 (Naked Single)
  37. Riga 8 / Colonna 9 → 5 (Naked Single)
  38. Riga 8 / Colonna 4 → 8 (Naked Single)
  39. Riga 7 / Colonna 4 → 6 (Hidden Single)
  40. Riga 2 / Colonna 4 → 5 (Full House)
  41. Riga 7 / Colonna 3 → 5 (Naked Single)
  42. Riga 9 / Colonna 3 → 2 (Hidden Single)
  43. Riga 6 / Colonna 7 → 2 (Hidden Single)
  44. Riga 6 / Colonna 9 → 6 (Naked Single)
  45. Riga 3 / Colonna 2 → 5 (Hidden Single)
  46. Riga 9 / Colonna 1 → 6 (Hidden Single)
  47. Riga 4 / Colonna 3 → 6 (Hidden Single)
  48. Locked Candidates Type 1 (Pointing): 9 in b8 => r13459c7<>9
  49. Riga 1 / Colonna 7 → 6 (Naked Single)
  50. Riga 1 / Colonna 2 → 9 (Full House)
  51. Riga 2 / Colonna 2 → 6 (Full House)
  52. Riga 4 / Colonna 7 → 5 (Naked Single)
  53. Riga 9 / Colonna 7 → 3 (Full House)
  54. Riga 3 / Colonna 7 → 3 (Full House)
  55. Riga 4 / Colonna 1 → 9 (Full House)
  56. Riga 5 / Colonna 7 → 3 (Full House)
  57. Riga 9 / Colonna 8 → 9 (Full House)
  58. Riga 9 / Colonna 9 → 9 (Full House)
  59. Riga 3 / Colonna 9 → 9 (Full House)
  60. Riga 5 / Colonna 1 → 5 (Full House)
  61. Riga 5 / Colonna 9 → 9 (Full House)
  62. Riga 2 / Colonna 8 → 8 (Full House)
  63. Riga 3 / Colonna 8 → 8 (Full House)
  64. Riga 2 / Colonna 6 → 9 (Full House)
  65. Riga 3 / Colonna 6 → 6 (Naked Single)
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