Soluzione per Sudoku diabolico #2437298546192

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

Questo puzzle di sudoku ha 71 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Pair, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Full House, Naked Pair.

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 6 → 6 (Hidden Single)
  2. Riga 9 / Colonna 8 → 6 (Hidden Single)
  3. Riga 4 / Colonna 9 → 3 (Hidden Single)
  4. Riga 5 / Colonna 3 → 3 (Hidden Single)
  5. Riga 6 / Colonna 9 → 7 (Hidden Single)
  6. Locked Pair: 1,8 in r6c23 => r4c13,r6c178<>1, r4c13,r6c148<>8
  7. Riga 6 / Colonna 1 → 6 (Naked Single)
  8. Riga 4 / Colonna 4 → 6 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 3 in b2 => r789c6<>3
  10. Locked Candidates Type 1 (Pointing): 7 in b4 => r4c56<>7
  11. Locked Candidates Type 1 (Pointing): 9 in b5 => r4c78<>9
  12. Locked Candidates Type 1 (Pointing): 8 in b6 => r12c8<>8
  13. Locked Candidates Type 1 (Pointing): 4 in b7 => r7c46<>4
  14. Locked Candidates Type 2 (Claiming): 7 in c2 => r7c13,r9c13<>7
  15. Locked Candidates Type 2 (Claiming): 9 in c9 => r1c78,r2c8<>9
  16. Locked Pair: 2,5 in r1c78 => r1c13,r3c7<>5, r1c36,r2c8,r3c7<>2
  17. Riga 2 / Colonna 3 → 2 (Hidden Single)
  18. Riga 2 / Colonna 9 → 9 (Hidden Single)
  19. Riga 1 / Colonna 9 → 8 (Full House)
  20. Riga 1 / Colonna 6 → 3 (Naked Single)
  21. Riga 1 / Colonna 1 → 7 (Naked Single)
  22. Riga 1 / Colonna 3 → 9 (Naked Single)
  23. Riga 4 / Colonna 1 → 5 (Naked Single)
  24. Riga 4 / Colonna 3 → 7 (Naked Single)
  25. Locked Candidates Type 1 (Pointing): 8 in b2 => r3c123<>8
  26. Naked Pair: 1,8 in r26c2 => r38c2<>1, r8c2<>8
  27. Locked Candidates Type 1 (Pointing): 1 in b7 => r9c56<>1
  28. Locked Candidates Type 1 (Pointing): 8 in b7 => r9c456<>8
  29. Locked Pair: 7,9 in r9c56 => r78c6,r8c5,r9c7<>7, r7c6,r9c7<>9
  30. Riga 9 / Colonna 7 → 5 (Naked Single)
  31. Riga 7 / Colonna 6 → 2 (Naked Single)
  32. Riga 1 / Colonna 7 → 2 (Naked Single)
  33. Riga 1 / Colonna 8 → 5 (Full House)
  34. Riga 8 / Colonna 7 → 7 (Naked Single)
  35. Riga 8 / Colonna 8 → 3 (Naked Single)
  36. Riga 7 / Colonna 8 → 9 (Full House)
  37. Riga 9 / Colonna 4 → 3 (Naked Single)
  38. Riga 3 / Colonna 6 → 8 (Naked Single)
  39. Riga 3 / Colonna 5 → 2 (Full House)
  40. Riga 4 / Colonna 7 → 1 (Naked Single)
  41. Riga 8 / Colonna 2 → 5 (Naked Single)
  42. Riga 7 / Colonna 4 → 5 (Naked Single)
  43. Riga 3 / Colonna 7 → 4 (Naked Single)
  44. Riga 2 / Colonna 8 → 1 (Full House)
  45. Riga 6 / Colonna 7 → 9 (Full House)
  46. Riga 4 / Colonna 6 → 9 (Naked Single)
  47. Riga 3 / Colonna 2 → 3 (Naked Single)
  48. Riga 7 / Colonna 3 → 4 (Naked Single)
  49. Riga 2 / Colonna 2 → 8 (Naked Single)
  50. Riga 2 / Colonna 1 → 4 (Full House)
  51. Riga 4 / Colonna 5 → 8 (Naked Single)
  52. Riga 4 / Colonna 8 → 2 (Full House)
  53. Riga 9 / Colonna 6 → 7 (Naked Single)
  54. Riga 3 / Colonna 1 → 1 (Naked Single)
  55. Riga 3 / Colonna 3 → 5 (Full House)
  56. Riga 7 / Colonna 2 → 7 (Naked Single)
  57. Riga 7 / Colonna 1 → 3 (Full House)
  58. Riga 6 / Colonna 2 → 1 (Full House)
  59. Riga 9 / Colonna 1 → 8 (Full House)
  60. Riga 6 / Colonna 3 → 8 (Full House)
  61. Riga 9 / Colonna 3 → 1 (Full House)
  62. Riga 9 / Colonna 5 → 9 (Full House)
  63. Riga 5 / Colonna 4 → 4 (Naked Single)
  64. Riga 8 / Colonna 5 → 1 (Naked Single)
  65. Riga 5 / Colonna 5 → 7 (Full House)
  66. Riga 6 / Colonna 8 → 4 (Naked Single)
  67. Riga 5 / Colonna 8 → 8 (Full House)
  68. Riga 5 / Colonna 6 → 1 (Full House)
  69. Riga 6 / Colonna 4 → 2 (Full House)
  70. Riga 8 / Colonna 4 → 8 (Full House)
  71. Riga 8 / Colonna 6 → 4 (Full House)
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