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

Questo puzzle di sudoku ha 43 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Hidden Pair.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 8 → 9 (Naked Single)
  2. Riga 4 / Colonna 6 → 1 (Naked Single)
  3. Riga 6 / Colonna 7 → 2 (Naked Single)
  4. Riga 4 / Colonna 3 → 2 (Naked Single)
  5. Riga 6 / Colonna 2 → 1 (Full House)
  6. Riga 4 / Colonna 4 → 9 (Naked Single)
  7. Riga 3 / Colonna 8 → 7 (Hidden Single)
  8. Riga 4 / Colonna 8 → 4 (Naked Single)
  9. Riga 4 / Colonna 9 → 7 (Full House)
  10. Riga 7 / Colonna 8 → 5 (Naked Single)
  11. Riga 9 / Colonna 8 → 1 (Full House)
  12. Riga 7 / Colonna 7 → 7 (Hidden Single)
  13. Riga 6 / Colonna 6 → 8 (Hidden Single)
  14. Riga 6 / Colonna 4 → 5 (Full House)
  15. Riga 1 / Colonna 4 → 1 (Hidden Single)
  16. Riga 2 / Colonna 7 → 1 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 9 in b7 => r2c1<>9
  18. Riga 2 / Colonna 1 → 5 (Naked Single)
  19. Riga 1 / Colonna 3 → 4 (Naked Single)
  20. Riga 2 / Colonna 6 → 4 (Naked Single)
  21. Riga 1 / Colonna 7 → 9 (Naked Single)
  22. Riga 1 / Colonna 9 → 6 (Full House)
  23. Riga 2 / Colonna 9 → 6 (Full House)
  24. Riga 9 / Colonna 7 → 4 (Full House)
  25. Riga 3 / Colonna 6 → 2 (Naked Single)
  26. Riga 1 / Colonna 6 → 5 (Full House)
  27. Riga 1 / Colonna 2 → 2 (Full House)
  28. Riga 2 / Colonna 2 → 9 (Naked Single)
  29. Riga 3 / Colonna 2 → 8 (Full House)
  30. Riga 3 / Colonna 1 → 1 (Full House)
  31. Riga 7 / Colonna 2 → 8 (Full House)
  32. Riga 3 / Colonna 3 → 1 (Full House)
  33. Riga 7 / Colonna 9 → 2 (Naked Single)
  34. Riga 8 / Colonna 3 → 1 (Naked Single)
  35. Riga 9 / Colonna 3 → 5 (Naked Single)
  36. Riga 7 / Colonna 4 → 4 (Naked Single)
  37. Hidden Pair: 1,2 in r8c14 => r8c1<>9, r8c4<>8
  38. Riga 8 / Colonna 1 → 2 (Naked Single)
  39. Riga 9 / Colonna 1 → 9 (Full House)
  40. Riga 8 / Colonna 4 → 2 (Naked Single)
  41. Riga 9 / Colonna 9 → 8 (Full House)
  42. Riga 9 / Colonna 4 → 8 (Full House)
  43. Riga 8 / Colonna 9 → 9 (Full House)
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