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

Questo puzzle di sudoku ha 51 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Naked Single, Full House.

Naked Single Spiegazione
Hidden Single Spiegazione
Locked Candidates Spiegazione
Full House Spiegazione
Prova a risolvere

Passaggi della soluzione:

  1. Riga 5 / Colonna 4 → 3 (Hidden Single)
  2. Riga 8 / Colonna 5 → 6 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 2 in b4 => r4c46<>2
  4. Locked Candidates Type 1 (Pointing): 1 in b7 => r1c2<>1
  5. Locked Candidates Type 1 (Pointing): 7 in b7 => r134c2<>7
  6. Naked Pair: 2,7 in r1c59 => r1c2347<>2, r1c347<>7
  7. Riga 1 / Colonna 2 → 5 (Naked Single)
  8. Riga 1 / Colonna 7 → 1 (Naked Single)
  9. Riga 3 / Colonna 4 → 5 (Hidden Single)
  10. Riga 4 / Colonna 1 → 5 (Hidden Single)
  11. Riga 2 / Colonna 3 → 1 (Hidden Single)
  12. Riga 4 / Colonna 8 → 1 (Hidden Single)
  13. Riga 5 / Colonna 6 → 1 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 2 in b1 => r3c69<>2
  15. Riga 1 / Colonna 9 → 2 (Hidden Single)
  16. Riga 1 / Colonna 5 → 7 (Naked Single)
  17. Riga 9 / Colonna 5 → 2 (Full House)
  18. Riga 9 / Colonna 7 → 7 (Full House)
  19. Riga 5 / Colonna 7 → 4 (Naked Single)
  20. Riga 8 / Colonna 9 → 8 (Naked Single)
  21. Riga 6 / Colonna 7 → 6 (Naked Single)
  22. Riga 7 / Colonna 7 → 2 (Full House)
  23. Riga 7 / Colonna 8 → 6 (Naked Single)
  24. Riga 7 / Colonna 9 → 4 (Full House)
  25. Riga 6 / Colonna 9 → 7 (Naked Single)
  26. Riga 3 / Colonna 9 → 6 (Full House)
  27. Riga 2 / Colonna 8 → 7 (Full House)
  28. Riga 6 / Colonna 8 → 8 (Full House)
  29. Riga 6 / Colonna 4 → 2 (Naked Single)
  30. Riga 6 / Colonna 6 → 4 (Full House)
  31. Riga 3 / Colonna 6 → 9 (Naked Single)
  32. Riga 2 / Colonna 1 → 8 (Naked Single)
  33. Riga 1 / Colonna 4 → 8 (Naked Single)
  34. Riga 1 / Colonna 3 → 9 (Full House)
  35. Riga 8 / Colonna 6 → 7 (Naked Single)
  36. Riga 2 / Colonna 4 → 6 (Naked Single)
  37. Riga 2 / Colonna 6 → 2 (Full House)
  38. Riga 5 / Colonna 1 → 7 (Naked Single)
  39. Riga 3 / Colonna 1 → 4 (Full House)
  40. Riga 5 / Colonna 3 → 8 (Full House)
  41. Riga 4 / Colonna 6 → 6 (Naked Single)
  42. Riga 7 / Colonna 6 → 8 (Full House)
  43. Riga 4 / Colonna 4 → 7 (Full House)
  44. Riga 7 / Colonna 4 → 1 (Naked Single)
  45. Riga 7 / Colonna 2 → 7 (Full House)
  46. Riga 8 / Colonna 2 → 1 (Full House)
  47. Riga 8 / Colonna 4 → 9 (Full House)
  48. Riga 4 / Colonna 3 → 2 (Naked Single)
  49. Riga 3 / Colonna 3 → 7 (Full House)
  50. Riga 3 / Colonna 2 → 2 (Full House)
  51. Riga 4 / Colonna 2 → 4 (Full House)
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