Soluzione per Sudoku diabolico #2167518923495

9
3
8
6
1
8
5
6
7
1
3
4
5
2
9
2
3
8
1
4
5
7
6
5
1
4

Questo puzzle di sudoku ha 60 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Pair, Locked Triple, Locked Candidates Type 1 (Pointing).

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 6 → 7 (Naked Single)
  2. Riga 6 / Colonna 4 → 1 (Naked Single)
  3. Riga 4 / Colonna 4 → 3 (Naked Single)
  4. Riga 4 / Colonna 6 → 8 (Naked Single)
  5. Riga 5 / Colonna 5 → 6 (Full House)
  6. Riga 9 / Colonna 3 → 3 (Hidden Single)
  7. Riga 9 / Colonna 5 → 1 (Hidden Single)
  8. Riga 4 / Colonna 7 → 1 (Hidden Single)
  9. Riga 3 / Colonna 5 → 3 (Hidden Single)
  10. Locked Pair: 2,8 in r78c5 => r12c5,r8c4<>2
  11. Locked Triple: 1,7,9 in r123c8 => r2c9,r78c8<>9, r1c79,r2c9,r8c8<>7
  12. Locked Candidates Type 1 (Pointing): 4 in b4 => r13c1<>4
  13. Locked Candidates Type 1 (Pointing): 6 in b6 => r6c13<>6
  14. Riga 6 / Colonna 3 → 2 (Naked Single)
  15. Riga 8 / Colonna 1 → 6 (Hidden Single)
  16. Riga 8 / Colonna 8 → 8 (Naked Single)
  17. Riga 8 / Colonna 5 → 2 (Naked Single)
  18. Riga 7 / Colonna 5 → 8 (Naked Single)
  19. Riga 8 / Colonna 2 → 7 (Naked Single)
  20. Riga 7 / Colonna 2 → 2 (Naked Single)
  21. Riga 9 / Colonna 2 → 8 (Naked Single)
  22. Riga 9 / Colonna 1 → 9 (Full House)
  23. Riga 3 / Colonna 2 → 4 (Naked Single)
  24. Locked Candidates Type 1 (Pointing): 4 in b2 => r2c9<>4
  25. Riga 2 / Colonna 9 → 2 (Naked Single)
  26. Riga 9 / Colonna 9 → 7 (Naked Single)
  27. Riga 9 / Colonna 7 → 2 (Full House)
  28. Riga 1 / Colonna 1 → 2 (Hidden Single)
  29. Riga 3 / Colonna 1 → 8 (Naked Single)
  30. Riga 3 / Colonna 3 → 7 (Naked Single)
  31. Riga 5 / Colonna 1 → 4 (Naked Single)
  32. Riga 6 / Colonna 1 → 5 (Full House)
  33. Riga 1 / Colonna 3 → 1 (Naked Single)
  34. Riga 3 / Colonna 8 → 9 (Naked Single)
  35. Riga 3 / Colonna 4 → 2 (Full House)
  36. Riga 5 / Colonna 9 → 9 (Naked Single)
  37. Riga 4 / Colonna 2 → 6 (Naked Single)
  38. Riga 2 / Colonna 2 → 5 (Full House)
  39. Riga 2 / Colonna 3 → 6 (Full House)
  40. Riga 6 / Colonna 8 → 6 (Naked Single)
  41. Riga 6 / Colonna 7 → 4 (Full House)
  42. Riga 1 / Colonna 8 → 7 (Naked Single)
  43. Riga 4 / Colonna 9 → 5 (Naked Single)
  44. Riga 5 / Colonna 7 → 7 (Full House)
  45. Riga 5 / Colonna 3 → 8 (Full House)
  46. Riga 4 / Colonna 3 → 9 (Full House)
  47. Riga 2 / Colonna 5 → 7 (Naked Single)
  48. Riga 1 / Colonna 5 → 5 (Full House)
  49. Riga 7 / Colonna 8 → 5 (Naked Single)
  50. Riga 2 / Colonna 8 → 1 (Full House)
  51. Riga 1 / Colonna 7 → 3 (Naked Single)
  52. Riga 1 / Colonna 9 → 4 (Full House)
  53. Riga 7 / Colonna 9 → 3 (Full House)
  54. Riga 8 / Colonna 7 → 9 (Naked Single)
  55. Riga 7 / Colonna 7 → 6 (Full House)
  56. Riga 7 / Colonna 6 → 9 (Full House)
  57. Riga 8 / Colonna 4 → 4 (Naked Single)
  58. Riga 2 / Colonna 4 → 9 (Full House)
  59. Riga 2 / Colonna 6 → 4 (Full House)
  60. Riga 8 / Colonna 6 → 3 (Full House)
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