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

Questo puzzle di sudoku ha 42 passaggi e viene risolto utilizzando tecniche di Full House, Naked Single, Hidden Single, Give Up.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 3 → 1 (Full House)
  2. Riga 2 / Colonna 7 → 1 (Naked Single)
  3. Riga 6 / Colonna 9 → 2 (Naked Single)
  4. Riga 2 / Colonna 8 → 9 (Naked Single)
  5. Riga 4 / Colonna 6 → 2 (Naked Single)
  6. Riga 4 / Colonna 9 → 3 (Naked Single)
  7. Riga 5 / Colonna 7 → 6 (Full House)
  8. Riga 5 / Colonna 8 → 6 (Full House)
  9. Riga 4 / Colonna 5 → 7 (Full House)
  10. Riga 6 / Colonna 4 → 9 (Naked Single)
  11. Riga 6 / Colonna 2 → 1 (Full House)
  12. Riga 6 / Colonna 6 → 1 (Full House)
  13. Riga 2 / Colonna 9 → 4 (Naked Single)
  14. Riga 2 / Colonna 5 → 6 (Full House)
  15. Riga 5 / Colonna 1 → 2 (Naked Single)
  16. Riga 5 / Colonna 2 → 9 (Full House)
  17. Riga 7 / Colonna 8 → 7 (Hidden Single)
  18. Riga 7 / Colonna 7 → 2 (Full House)
  19. Riga 8 / Colonna 7 → 2 (Full House)
  20. Riga 7 / Colonna 1 → 1 (Naked Single)
  21. Riga 8 / Colonna 1 → 7 (Full House)
  22. Riga 9 / Colonna 8 → 3 (Naked Single)
  23. Riga 8 / Colonna 3 → 9 (Naked Single)
  24. Riga 9 / Colonna 3 → 2 (Full House)
  25. Riga 9 / Colonna 2 → 5 (Naked Single)
  26. Riga 9 / Colonna 5 → 9 (Full House)
  27. Riga 9 / Colonna 9 → 9 (Full House)
  28. Riga 8 / Colonna 5 → 5 (Naked Single)
  29. Riga 8 / Colonna 2 → 8 (Naked Single)
  30. Riga 7 / Colonna 2 → 3 (Full House)
  31. Riga 7 / Colonna 9 → 5 (Naked Single)
  32. Riga 7 / Colonna 5 → 4 (Naked Single)
  33. Riga 3 / Colonna 5 → 2 (Full House)
  34. Riga 7 / Colonna 4 → 8 (Full House)
  35. Riga 7 / Colonna 6 → 8 (Full House)
  36. Riga 8 / Colonna 9 → 1 (Naked Single)
  37. Riga 8 / Colonna 6 → 6 (Naked Single)
  38. Riga 1 / Colonna 4 → 8 (Naked Single)
  39. Riga 3 / Colonna 8 → 8 (Naked Single)
  40. Riga 1 / Colonna 8 → 2 (Full House)
  41. Riga 1 / Colonna 6 → 9 (Naked Single)
  42. Give Up: Don't know how to proceed!
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