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

Questo puzzle di sudoku ha 40 passaggi e viene risolto utilizzando tecniche di Locked Candidates Type 1 (Pointing), Naked Single, Hidden Single, Full House.

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

Passaggi della soluzione:

  1. Locked Candidates Type 1 (Pointing): 9 in b8 => r456c4<>9
  2. Riga 6 / Colonna 4 → 6 (Naked Single)
  3. Riga 5 / Colonna 8 → 6 (Hidden Single)
  4. Riga 1 / Colonna 8 → 2 (Naked Single)
  5. Riga 3 / Colonna 8 → 5 (Naked Single)
  6. Riga 7 / Colonna 8 → 7 (Full House)
  7. Riga 3 / Colonna 7 → 3 (Naked Single)
  8. Riga 3 / Colonna 3 → 6 (Full House)
  9. Riga 1 / Colonna 7 → 9 (Naked Single)
  10. Riga 1 / Colonna 9 → 6 (Full House)
  11. Riga 5 / Colonna 7 → 5 (Naked Single)
  12. Riga 4 / Colonna 7 → 4 (Naked Single)
  13. Riga 7 / Colonna 7 → 2 (Full House)
  14. Riga 5 / Colonna 3 → 3 (Naked Single)
  15. Riga 6 / Colonna 9 → 9 (Naked Single)
  16. Riga 4 / Colonna 9 → 7 (Full House)
  17. Riga 1 / Colonna 3 → 7 (Naked Single)
  18. Riga 7 / Colonna 3 → 5 (Full House)
  19. Riga 1 / Colonna 1 → 3 (Full House)
  20. Riga 5 / Colonna 2 → 9 (Naked Single)
  21. Riga 6 / Colonna 5 → 5 (Naked Single)
  22. Riga 6 / Colonna 1 → 4 (Full House)
  23. Riga 4 / Colonna 1 → 5 (Full House)
  24. Riga 4 / Colonna 4 → 3 (Naked Single)
  25. Riga 4 / Colonna 5 → 9 (Full House)
  26. Riga 8 / Colonna 5 → 3 (Full House)
  27. Riga 7 / Colonna 6 → 1 (Naked Single)
  28. Riga 8 / Colonna 1 → 7 (Naked Single)
  29. Riga 8 / Colonna 9 → 5 (Full House)
  30. Riga 5 / Colonna 6 → 7 (Naked Single)
  31. Riga 5 / Colonna 4 → 1 (Full House)
  32. Riga 9 / Colonna 6 → 5 (Full House)
  33. Riga 7 / Colonna 2 → 3 (Naked Single)
  34. Riga 9 / Colonna 2 → 1 (Full House)
  35. Riga 7 / Colonna 4 → 9 (Naked Single)
  36. Riga 9 / Colonna 4 → 7 (Full House)
  37. Riga 9 / Colonna 1 → 9 (Naked Single)
  38. Riga 9 / Colonna 9 → 3 (Full House)
  39. Riga 7 / Colonna 9 → 4 (Full House)
  40. Riga 7 / Colonna 1 → 6 (Full House)
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