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

Questo puzzle di sudoku ha 30 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Single, Full House.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 5 → 7 (Hidden Single)
  2. Locked Candidates Type 1 (Pointing): 7 in b1 => r1c8<>7
  3. Locked Candidates Type 1 (Pointing): 5 in b3 => r5c8<>5
  4. Locked Candidates Type 2 (Claiming): 4 in r5 => r4c2,r6c3<>4
  5. Riga 4 / Colonna 2 → 7 (Naked Single)
  6. Riga 1 / Colonna 2 → 4 (Naked Single)
  7. Riga 3 / Colonna 2 → 6 (Full House)
  8. Riga 5 / Colonna 2 → 6 (Full House)
  9. Riga 4 / Colonna 9 → 4 (Naked Single)
  10. Riga 2 / Colonna 9 → 7 (Full House)
  11. Riga 5 / Colonna 3 → 4 (Naked Single)
  12. Riga 6 / Colonna 3 → 3 (Naked Single)
  13. Riga 1 / Colonna 3 → 7 (Full House)
  14. Riga 3 / Colonna 1 → 3 (Full House)
  15. Riga 1 / Colonna 6 → 5 (Naked Single)
  16. Riga 1 / Colonna 8 → 3 (Full House)
  17. Riga 3 / Colonna 6 → 4 (Full House)
  18. Riga 3 / Colonna 8 → 5 (Full House)
  19. Riga 4 / Colonna 5 → 3 (Naked Single)
  20. Riga 6 / Colonna 5 → 4 (Full House)
  21. Riga 6 / Colonna 7 → 5 (Naked Single)
  22. Riga 2 / Colonna 8 → 9 (Naked Single)
  23. Riga 2 / Colonna 7 → 4 (Full House)
  24. Riga 4 / Colonna 7 → 9 (Full House)
  25. Riga 5 / Colonna 8 → 7 (Full House)
  26. Riga 4 / Colonna 1 → 5 (Full House)
  27. Riga 6 / Colonna 1 → 5 (Naked Single)
  28. Riga 6 / Colonna 4 → 7 (Naked Single)
  29. Riga 5 / Colonna 4 → 5 (Full House)
  30. Riga 5 / Colonna 1 → 9 (Naked Single)
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