Soluzione per Sudoku medio #43851236974101

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

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 6 → 2 (Hidden Single)
  2. Riga 2 / Colonna 9 → 1 (Hidden Single)
  3. Riga 3 / Colonna 8 → 8 (Hidden Single)
  4. Riga 1 / Colonna 3 → 8 (Hidden Single)
  5. Riga 9 / Colonna 2 → 1 (Hidden Single)
  6. Riga 8 / Colonna 6 → 1 (Hidden Single)
  7. Riga 1 / Colonna 2 → 6 (Hidden Single)
  8. Riga 7 / Colonna 2 → 7 (Hidden Single)
  9. Riga 7 / Colonna 9 → 8 (Naked Single)
  10. Riga 3 / Colonna 1 → 7 (Hidden Single)
  11. Riga 4 / Colonna 7 → 8 (Hidden Single)
  12. Riga 9 / Colonna 7 → 2 (Hidden Single)
  13. Riga 8 / Colonna 7 → 9 (Hidden Single)
  14. Riga 8 / Colonna 1 → 4 (Naked Single)
  15. Riga 9 / Colonna 3 → 9 (Full House)
  16. Locked Candidates Type 1 (Pointing): 4 in b1 => r2c4<>4
  17. Locked Candidates Type 1 (Pointing): 5 in b3 => r1c46<>5
  18. Locked Candidates Type 1 (Pointing): 5 in b2 => r46c4<>5
  19. Locked Candidates Type 1 (Pointing): 6 in b8 => r9c89<>6
  20. Riga 9 / Colonna 9 → 7 (Naked Single)
  21. Naked Pair: 3,9 in r1c16 => r1c45<>3, r1c45<>9
  22. Locked Candidates Type 2 (Claiming): 9 in c5 => r4c46,r6c46<>9
  23. Naked Pair: 3,4 in r9c58 => r9c46<>3, r9c4<>4
  24. Naked Pair: 6,8 in r69c4 => r4c4<>6
  25. Naked Pair: 3,9 in r17c6 => r4c6<>3
  26. Naked Triple: 5,6,8 in r6c469 => r6c238<>5, r6c38<>6
  27. Riga 6 / Colonna 3 → 4 (Naked Single)
  28. Riga 2 / Colonna 3 → 5 (Naked Single)
  29. Riga 5 / Colonna 3 → 6 (Full House)
  30. Riga 2 / Colonna 4 → 3 (Naked Single)
  31. Riga 3 / Colonna 2 → 9 (Naked Single)
  32. Riga 3 / Colonna 4 → 5 (Full House)
  33. Riga 1 / Colonna 6 → 9 (Naked Single)
  34. Riga 2 / Colonna 1 → 2 (Naked Single)
  35. Riga 2 / Colonna 2 → 4 (Full House)
  36. Riga 1 / Colonna 1 → 3 (Full House)
  37. Riga 4 / Colonna 1 → 9 (Full House)
  38. Riga 4 / Colonna 4 → 1 (Naked Single)
  39. Riga 6 / Colonna 2 → 2 (Naked Single)
  40. Riga 7 / Colonna 6 → 3 (Naked Single)
  41. Riga 1 / Colonna 4 → 4 (Naked Single)
  42. Riga 1 / Colonna 5 → 1 (Full House)
  43. Riga 4 / Colonna 5 → 3 (Naked Single)
  44. Riga 6 / Colonna 8 → 7 (Naked Single)
  45. Riga 7 / Colonna 8 → 4 (Naked Single)
  46. Riga 7 / Colonna 4 → 9 (Full House)
  47. Riga 9 / Colonna 5 → 4 (Naked Single)
  48. Riga 4 / Colonna 2 → 5 (Naked Single)
  49. Riga 5 / Colonna 2 → 3 (Full House)
  50. Riga 5 / Colonna 5 → 7 (Naked Single)
  51. Riga 6 / Colonna 5 → 9 (Full House)
  52. Riga 1 / Colonna 8 → 5 (Naked Single)
  53. Riga 1 / Colonna 7 → 7 (Full House)
  54. Riga 5 / Colonna 7 → 5 (Full House)
  55. Riga 5 / Colonna 8 → 1 (Full House)
  56. Riga 9 / Colonna 8 → 3 (Naked Single)
  57. Riga 4 / Colonna 6 → 6 (Naked Single)
  58. Riga 4 / Colonna 8 → 2 (Full House)
  59. Riga 8 / Colonna 8 → 6 (Full House)
  60. Riga 6 / Colonna 9 → 6 (Full House)
  61. Riga 8 / Colonna 9 → 5 (Full House)
  62. Riga 6 / Colonna 4 → 8 (Naked Single)
  63. Riga 6 / Colonna 6 → 5 (Full House)
  64. Riga 9 / Colonna 6 → 8 (Full House)
  65. Riga 9 / Colonna 4 → 6 (Full House)
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