Soluzione per Sudoku diabolico #1244713524895

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

Questo puzzle di sudoku ha 68 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 3 / Colonna 2 → 4 (Hidden Single)
  2. Riga 5 / Colonna 1 → 1 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 8 in b8 => r9c79<>8
  4. Locked Candidates Type 2 (Claiming): 3 in c1 => r8c23,r9c2<>3
  5. Locked Candidates Type 2 (Claiming): 8 in c9 => r1c8<>8
  6. Naked Triple: 3,6,9 in r4c46,r5c5 => r6c46<>6, r6c46<>9
  7. Riga 6 / Colonna 4 → 1 (Naked Single)
  8. Riga 6 / Colonna 6 → 1 (Naked Single)
  9. Riga 3 / Colonna 9 → 1 (Hidden Single)
  10. Riga 7 / Colonna 8 → 1 (Hidden Single)
  11. Riga 1 / Colonna 9 → 8 (Hidden Single)
  12. Riga 1 / Colonna 8 → 2 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 5 in b3 => r2c23<>5
  14. Locked Candidates Type 1 (Pointing): 6 in b3 => r2c234<>6
  15. Locked Candidates Type 1 (Pointing): 9 in b3 => r2c234<>9
  16. Riga 2 / Colonna 2 → 3 (Naked Single)
  17. Riga 2 / Colonna 4 → 7 (Naked Single)
  18. Riga 2 / Colonna 3 → 7 (Naked Single)
  19. Riga 8 / Colonna 6 → 7 (Hidden Single)
  20. Riga 9 / Colonna 9 → 7 (Hidden Single)
  21. Riga 5 / Colonna 8 → 7 (Hidden Single)
  22. Naked Triple: 5,6,9 in r1c56,r3c6 => r3c45<>6, r3c45<>9, r3c5<>5
  23. Riga 3 / Colonna 4 → 8 (Naked Single)
  24. Riga 3 / Colonna 5 → 8 (Naked Single)
  25. Naked Triple: 5,6,9 in r1c135 => r1c6<>5, r1c6<>6, r1c6<>9
  26. Riga 1 / Colonna 6 → 9 (Naked Single)
  27. Locked Pair: 5,6 in r1c13 => r1c5,r3c13<>5, r1c5,r3c13<>6
  28. Riga 1 / Colonna 5 → 6 (Naked Single)
  29. Riga 1 / Colonna 1 → 5 (Naked Single)
  30. Riga 1 / Colonna 3 → 5 (Naked Single)
  31. Riga 3 / Colonna 6 → 5 (Naked Single)
  32. Riga 9 / Colonna 2 → 5 (Hidden Single)
  33. Riga 7 / Colonna 5 → 5 (Hidden Single)
  34. Riga 4 / Colonna 8 → 5 (Hidden Single)
  35. Riga 2 / Colonna 7 → 5 (Hidden Single)
  36. Riga 4 / Colonna 2 → 8 (Hidden Single)
  37. Locked Candidates Type 1 (Pointing): 6 in b5 => r4c3<>6
  38. Locked Candidates Type 2 (Claiming): 6 in c1 => r8c23<>6
  39. Riga 5 / Colonna 3 → 6 (Hidden Single)
  40. Riga 5 / Colonna 5 → 3 (Hidden Single)
  41. Riga 4 / Colonna 6 → 6 (Naked Single)
  42. Riga 9 / Colonna 5 → 9 (Naked Single)
  43. Riga 4 / Colonna 4 → 9 (Naked Single)
  44. Riga 4 / Colonna 3 → 3 (Full House)
  45. Riga 7 / Colonna 6 → 3 (Naked Single)
  46. Locked Pair: 2,9 in r5c79 => r5c2,r6c7<>2, r5c2,r6c78<>9
  47. Riga 5 / Colonna 2 → 9 (Naked Single)
  48. Riga 5 / Colonna 7 → 2 (Naked Single)
  49. Riga 5 / Colonna 9 → 2 (Naked Single)
  50. Riga 6 / Colonna 2 → 2 (Naked Single)
  51. Riga 8 / Colonna 2 → 2 (Naked Single)
  52. Riga 8 / Colonna 3 → 9 (Naked Single)
  53. Riga 3 / Colonna 3 → 2 (Naked Single)
  54. Riga 7 / Colonna 1 → 6 (Naked Single)
  55. Riga 3 / Colonna 1 → 9 (Naked Single)
  56. Riga 8 / Colonna 1 → 3 (Full House)
  57. Riga 9 / Colonna 1 → 3 (Full House)
  58. Riga 7 / Colonna 4 → 2 (Naked Single)
  59. Riga 7 / Colonna 7 → 9 (Full House)
  60. Riga 7 / Colonna 9 → 9 (Full House)
  61. Riga 9 / Colonna 4 → 6 (Full House)
  62. Riga 9 / Colonna 7 → 6 (Naked Single)
  63. Riga 2 / Colonna 9 → 6 (Naked Single)
  64. Riga 2 / Colonna 8 → 9 (Full House)
  65. Riga 6 / Colonna 7 → 8 (Naked Single)
  66. Riga 8 / Colonna 7 → 8 (Naked Single)
  67. Riga 8 / Colonna 8 → 8 (Naked Single)
  68. Riga 6 / Colonna 8 → 6 (Naked Single)
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