Soluzione per Sudoku medio #42469523781101

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

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 4 / Colonna 3 → 5 (Hidden Single)
  2. Riga 7 / Colonna 1 → 4 (Hidden Single)
  3. Riga 2 / Colonna 3 → 4 (Hidden Single)
  4. Riga 1 / Colonna 2 → 9 (Hidden Single)
  5. Riga 8 / Colonna 9 → 9 (Hidden Single)
  6. Riga 4 / Colonna 8 → 9 (Hidden Single)
  7. Riga 8 / Colonna 1 → 3 (Hidden Single)
  8. Riga 8 / Colonna 7 → 8 (Hidden Single)
  9. Riga 1 / Colonna 7 → 4 (Naked Single)
  10. Riga 9 / Colonna 3 → 8 (Hidden Single)
  11. Riga 3 / Colonna 4 → 4 (Hidden Single)
  12. Riga 3 / Colonna 9 → 5 (Hidden Single)
  13. Riga 3 / Colonna 8 → 7 (Hidden Single)
  14. Riga 9 / Colonna 8 → 1 (Naked Single)
  15. Riga 7 / Colonna 9 → 7 (Full House)
  16. Locked Candidates Type 1 (Pointing): 6 in b1 => r46c1<>6
  17. Locked Candidates Type 1 (Pointing): 6 in b4 => r6c46<>6
  18. Locked Candidates Type 1 (Pointing): 3 in b6 => r12c9<>3
  19. Riga 1 / Colonna 9 → 8 (Naked Single)
  20. Locked Candidates Type 1 (Pointing): 1 in b7 => r6c2<>1
  21. Naked Pair: 2,7 in r4c17 => r4c49<>2, r4c46<>7
  22. Naked Pair: 2,7 in r49c1 => r56c1<>2, r56c1<>7
  23. Locked Candidates Type 2 (Claiming): 7 in r5 => r6c46<>7
  24. Naked Pair: 1,2 in r25c9 => r6c9<>1, r6c9<>2
  25. Naked Pair: 3,4 in r6c69 => r6c4<>3
  26. Naked Triple: 3,4,6 in r146c6 => r27c6<>3, r278c6<>6
  27. Riga 7 / Colonna 6 → 1 (Naked Single)
  28. Riga 7 / Colonna 2 → 6 (Naked Single)
  29. Riga 7 / Colonna 5 → 3 (Full House)
  30. Riga 6 / Colonna 2 → 2 (Naked Single)
  31. Riga 8 / Colonna 3 → 7 (Naked Single)
  32. Riga 6 / Colonna 3 → 6 (Full House)
  33. Riga 4 / Colonna 1 → 7 (Naked Single)
  34. Riga 6 / Colonna 4 → 9 (Naked Single)
  35. Riga 9 / Colonna 2 → 5 (Naked Single)
  36. Riga 8 / Colonna 2 → 1 (Full House)
  37. Riga 9 / Colonna 1 → 2 (Full House)
  38. Riga 9 / Colonna 4 → 7 (Full House)
  39. Riga 8 / Colonna 6 → 5 (Naked Single)
  40. Riga 4 / Colonna 7 → 2 (Naked Single)
  41. Riga 6 / Colonna 1 → 1 (Naked Single)
  42. Riga 5 / Colonna 1 → 9 (Full House)
  43. Riga 5 / Colonna 4 → 2 (Naked Single)
  44. Riga 2 / Colonna 6 → 8 (Naked Single)
  45. Riga 2 / Colonna 7 → 1 (Naked Single)
  46. Riga 6 / Colonna 7 → 7 (Full House)
  47. Riga 5 / Colonna 9 → 1 (Naked Single)
  48. Riga 5 / Colonna 5 → 8 (Naked Single)
  49. Riga 5 / Colonna 6 → 7 (Full House)
  50. Riga 8 / Colonna 4 → 6 (Naked Single)
  51. Riga 8 / Colonna 5 → 2 (Full House)
  52. Riga 2 / Colonna 1 → 6 (Naked Single)
  53. Riga 3 / Colonna 1 → 8 (Full House)
  54. Riga 3 / Colonna 5 → 6 (Full House)
  55. Riga 2 / Colonna 5 → 9 (Full House)
  56. Riga 2 / Colonna 9 → 2 (Naked Single)
  57. Riga 4 / Colonna 4 → 3 (Naked Single)
  58. Riga 2 / Colonna 4 → 5 (Full House)
  59. Riga 2 / Colonna 8 → 3 (Full House)
  60. Riga 1 / Colonna 6 → 3 (Full House)
  61. Riga 1 / Colonna 8 → 6 (Full House)
  62. Riga 4 / Colonna 9 → 4 (Naked Single)
  63. Riga 4 / Colonna 6 → 6 (Full House)
  64. Riga 6 / Colonna 6 → 4 (Full House)
  65. Riga 6 / Colonna 9 → 3 (Full House)
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