Soluzione per Sudoku diabolico #2149285761392

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

Questo puzzle di sudoku ha 70 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 1 / Colonna 4 → 4 (Hidden Single)
  2. Riga 2 / Colonna 9 → 1 (Hidden Single)
  3. Riga 4 / Colonna 2 → 1 (Hidden Single)
  4. Riga 7 / Colonna 5 → 4 (Hidden Single)
  5. Riga 1 / Colonna 6 → 9 (Hidden Single)
  6. Locked Pair: 3,5 in r78c6 => r239c6,r79c4<>3, r269c6,r79c4<>5
  7. Riga 9 / Colonna 6 → 1 (Naked Single)
  8. Riga 6 / Colonna 4 → 1 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 5 in b2 => r2c12<>5
  10. Locked Candidates Type 1 (Pointing): 4 in b4 => r4c789<>4
  11. Locked Candidates Type 1 (Pointing): 8 in b5 => r23c4<>8
  12. Locked Candidates Type 1 (Pointing): 9 in b8 => r45c4<>9
  13. Locked Candidates Type 1 (Pointing): 6 in b9 => r46c7<>6
  14. Locked Candidates Type 2 (Claiming): 8 in r1 => r2c12,r3c1<>8
  15. Locked Pair: 2,7 in r23c1 => r2c2,r3c3,r47c1<>2, r3c3,r79c1<>7
  16. Riga 7 / Colonna 2 → 2 (Hidden Single)
  17. Riga 7 / Colonna 1 → 8 (Hidden Single)
  18. Riga 1 / Colonna 1 → 5 (Naked Single)
  19. Riga 1 / Colonna 2 → 8 (Full House)
  20. Riga 4 / Colonna 1 → 4 (Naked Single)
  21. Riga 9 / Colonna 1 → 9 (Naked Single)
  22. Riga 9 / Colonna 4 → 7 (Naked Single)
  23. Riga 7 / Colonna 4 → 9 (Naked Single)
  24. Locked Candidates Type 1 (Pointing): 5 in b4 => r789c3<>5
  25. Naked Pair: 3,5 in r8c26 => r8c38<>3, r8c8<>5
  26. Locked Candidates Type 1 (Pointing): 3 in b9 => r45c9<>3
  27. Locked Candidates Type 1 (Pointing): 5 in b9 => r456c9<>5
  28. Locked Pair: 8,9 in r45c9 => r3c9,r4c7<>8, r3c9,r4c78,r5c8<>9
  29. Riga 3 / Colonna 9 → 7 (Naked Single)
  30. Riga 4 / Colonna 7 → 2 (Naked Single)
  31. Riga 2 / Colonna 8 → 4 (Naked Single)
  32. Riga 3 / Colonna 1 → 2 (Naked Single)
  33. Riga 2 / Colonna 1 → 7 (Full House)
  34. Riga 3 / Colonna 8 → 9 (Naked Single)
  35. Riga 2 / Colonna 7 → 8 (Full House)
  36. Riga 6 / Colonna 9 → 4 (Naked Single)
  37. Riga 4 / Colonna 3 → 5 (Naked Single)
  38. Riga 5 / Colonna 3 → 2 (Full House)
  39. Riga 3 / Colonna 4 → 3 (Naked Single)
  40. Riga 8 / Colonna 8 → 7 (Naked Single)
  41. Riga 6 / Colonna 7 → 7 (Naked Single)
  42. Riga 3 / Colonna 3 → 6 (Naked Single)
  43. Riga 2 / Colonna 2 → 3 (Full House)
  44. Riga 3 / Colonna 6 → 8 (Full House)
  45. Riga 4 / Colonna 4 → 8 (Naked Single)
  46. Riga 7 / Colonna 7 → 6 (Naked Single)
  47. Riga 8 / Colonna 3 → 4 (Naked Single)
  48. Riga 8 / Colonna 2 → 5 (Naked Single)
  49. Riga 9 / Colonna 2 → 6 (Full House)
  50. Riga 4 / Colonna 9 → 9 (Naked Single)
  51. Riga 5 / Colonna 4 → 5 (Naked Single)
  52. Riga 2 / Colonna 4 → 2 (Full House)
  53. Riga 9 / Colonna 7 → 4 (Naked Single)
  54. Riga 8 / Colonna 7 → 9 (Full House)
  55. Riga 8 / Colonna 6 → 3 (Full House)
  56. Riga 7 / Colonna 6 → 5 (Full House)
  57. Riga 9 / Colonna 3 → 3 (Naked Single)
  58. Riga 7 / Colonna 3 → 7 (Full House)
  59. Riga 7 / Colonna 9 → 3 (Full House)
  60. Riga 9 / Colonna 9 → 5 (Full House)
  61. Riga 5 / Colonna 9 → 8 (Full House)
  62. Riga 5 / Colonna 8 → 3 (Naked Single)
  63. Riga 5 / Colonna 5 → 9 (Full House)
  64. Riga 6 / Colonna 5 → 6 (Naked Single)
  65. Riga 2 / Colonna 6 → 6 (Naked Single)
  66. Riga 2 / Colonna 5 → 5 (Full House)
  67. Riga 4 / Colonna 5 → 3 (Full House)
  68. Riga 4 / Colonna 8 → 6 (Full House)
  69. Riga 6 / Colonna 6 → 2 (Full House)
  70. Riga 6 / Colonna 8 → 5 (Full House)
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