Soluzione per Sudoku medio #22125687349101

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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Pair, Locked Candidates Type 2 (Claiming), Naked Triple.

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 1 → 1 (Hidden Single)
  2. Riga 2 / Colonna 9 → 5 (Hidden Single)
  3. Riga 6 / Colonna 8 → 5 (Hidden Single)
  4. Riga 6 / Colonna 3 → 6 (Hidden Single)
  5. Riga 8 / Colonna 3 → 1 (Hidden Single)
  6. Riga 9 / Colonna 2 → 5 (Hidden Single)
  7. Riga 2 / Colonna 1 → 7 (Hidden Single)
  8. Riga 2 / Colonna 7 → 4 (Hidden Single)
  9. Riga 9 / Colonna 7 → 1 (Naked Single)
  10. Riga 1 / Colonna 3 → 4 (Hidden Single)
  11. Riga 7 / Colonna 4 → 1 (Hidden Single)
  12. Riga 7 / Colonna 9 → 6 (Hidden Single)
  13. Riga 7 / Colonna 8 → 3 (Hidden Single)
  14. Riga 1 / Colonna 8 → 9 (Naked Single)
  15. Riga 3 / Colonna 9 → 3 (Full House)
  16. Locked Candidates Type 1 (Pointing): 9 in b1 => r4c2<>9
  17. Locked Candidates Type 1 (Pointing): 7 in b6 => r89c9<>7
  18. Riga 9 / Colonna 9 → 4 (Naked Single)
  19. Locked Candidates Type 1 (Pointing): 2 in b7 => r46c1<>2
  20. Locked Candidates Type 1 (Pointing): 2 in b4 => r4c46<>2
  21. Naked Pair: 3,8 in r6c17 => r6c46<>3, r6c49<>8
  22. Naked Pair: 3,8 in r16c1 => r45c1<>3, r45c1<>8
  23. Locked Candidates Type 2 (Claiming): 3 in r5 => r4c46<>3
  24. Naked Pair: 8,9 in r58c9 => r4c9<>8, r4c9<>9
  25. Naked Pair: 1,7 in r4c69 => r4c4<>7
  26. Naked Triple: 1,2,7 in r469c6 => r238c6<>2, r38c6<>7
  27. Riga 3 / Colonna 6 → 9 (Naked Single)
  28. Riga 3 / Colonna 2 → 2 (Naked Single)
  29. Riga 3 / Colonna 5 → 7 (Full House)
  30. Riga 2 / Colonna 3 → 3 (Naked Single)
  31. Riga 4 / Colonna 3 → 2 (Full House)
  32. Riga 4 / Colonna 2 → 8 (Naked Single)
  33. Riga 1 / Colonna 1 → 8 (Naked Single)
  34. Riga 2 / Colonna 6 → 6 (Naked Single)
  35. Riga 1 / Colonna 2 → 6 (Naked Single)
  36. Riga 1 / Colonna 4 → 3 (Full House)
  37. Riga 2 / Colonna 2 → 9 (Full House)
  38. Riga 4 / Colonna 4 → 5 (Naked Single)
  39. Riga 6 / Colonna 1 → 3 (Naked Single)
  40. Riga 8 / Colonna 6 → 4 (Naked Single)
  41. Riga 4 / Colonna 1 → 9 (Naked Single)
  42. Riga 5 / Colonna 1 → 5 (Full House)
  43. Riga 5 / Colonna 4 → 8 (Naked Single)
  44. Riga 6 / Colonna 7 → 8 (Naked Single)
  45. Riga 5 / Colonna 6 → 3 (Naked Single)
  46. Riga 7 / Colonna 5 → 2 (Naked Single)
  47. Riga 7 / Colonna 1 → 4 (Full House)
  48. Riga 8 / Colonna 1 → 2 (Full House)
  49. Riga 4 / Colonna 7 → 3 (Naked Single)
  50. Riga 8 / Colonna 7 → 9 (Full House)
  51. Riga 2 / Colonna 4 → 2 (Naked Single)
  52. Riga 2 / Colonna 5 → 8 (Full House)
  53. Riga 5 / Colonna 5 → 4 (Naked Single)
  54. Riga 5 / Colonna 9 → 9 (Full House)
  55. Riga 8 / Colonna 5 → 5 (Full House)
  56. Riga 9 / Colonna 6 → 7 (Naked Single)
  57. Riga 8 / Colonna 4 → 6 (Full House)
  58. Riga 6 / Colonna 4 → 7 (Full House)
  59. Riga 9 / Colonna 8 → 2 (Full House)
  60. Riga 8 / Colonna 8 → 7 (Full House)
  61. Riga 8 / Colonna 9 → 8 (Full House)
  62. Riga 4 / Colonna 6 → 1 (Naked Single)
  63. Riga 4 / Colonna 9 → 7 (Full House)
  64. Riga 6 / Colonna 9 → 1 (Full House)
  65. Riga 6 / Colonna 6 → 2 (Full House)
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