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

Questo puzzle di sudoku ha 39 passaggi e viene risolto utilizzando tecniche di Locked Candidates Type 1 (Pointing), Hidden Single, Full House, Naked Single.

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

Passaggi della soluzione:

  1. Locked Candidates Type 1 (Pointing): 5 in b1 => r4c1<>5
  2. Riga 4 / Colonna 3 → 5 (Hidden Single)
  3. Riga 5 / Colonna 3 → 9 (Full House)
  4. Riga 4 / Colonna 6 → 9 (Hidden Single)
  5. Riga 3 / Colonna 5 → 9 (Hidden Single)
  6. Riga 3 / Colonna 1 → 5 (Naked Single)
  7. Riga 3 / Colonna 6 → 8 (Full House)
  8. Riga 2 / Colonna 1 → 3 (Naked Single)
  9. Riga 1 / Colonna 1 → 9 (Full House)
  10. Riga 8 / Colonna 6 → 7 (Naked Single)
  11. Riga 5 / Colonna 6 → 6 (Naked Single)
  12. Riga 1 / Colonna 6 → 5 (Full House)
  13. Riga 8 / Colonna 9 → 4 (Naked Single)
  14. Riga 8 / Colonna 5 → 8 (Full House)
  15. Riga 1 / Colonna 7 → 3 (Hidden Single)
  16. Riga 4 / Colonna 1 → 6 (Hidden Single)
  17. Riga 2 / Colonna 7 → 5 (Hidden Single)
  18. Riga 5 / Colonna 7 → 7 (Naked Single)
  19. Riga 6 / Colonna 7 → 6 (Full House)
  20. Riga 5 / Colonna 5 → 1 (Naked Single)
  21. Riga 6 / Colonna 8 → 8 (Naked Single)
  22. Riga 5 / Colonna 8 → 5 (Full House)
  23. Riga 5 / Colonna 4 → 8 (Full House)
  24. Riga 6 / Colonna 1 → 7 (Full House)
  25. Riga 4 / Colonna 4 → 7 (Full House)
  26. Riga 4 / Colonna 2 → 8 (Full House)
  27. Riga 9 / Colonna 1 → 8 (Full House)
  28. Riga 9 / Colonna 2 → 7 (Full House)
  29. Riga 7 / Colonna 5 → 6 (Naked Single)
  30. Riga 2 / Colonna 4 → 6 (Naked Single)
  31. Riga 2 / Colonna 5 → 7 (Full House)
  32. Riga 9 / Colonna 5 → 4 (Full House)
  33. Riga 7 / Colonna 8 → 7 (Naked Single)
  34. Riga 1 / Colonna 8 → 6 (Full House)
  35. Riga 1 / Colonna 9 → 7 (Full House)
  36. Riga 9 / Colonna 4 → 5 (Naked Single)
  37. Riga 7 / Colonna 4 → 1 (Full House)
  38. Riga 7 / Colonna 9 → 5 (Full House)
  39. Riga 9 / Colonna 9 → 6 (Full House)
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