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

Questo puzzle di sudoku ha 34 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Hidden Pair.

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

Passaggi della soluzione:

  1. Riga 8 / Colonna 4 → 9 (Naked Single)
  2. Riga 8 / Colonna 9 → 8 (Naked Single)
  3. Riga 9 / Colonna 9 → 5 (Naked Single)
  4. Riga 7 / Colonna 8 → 1 (Naked Single)
  5. Riga 9 / Colonna 8 → 6 (Naked Single)
  6. Riga 9 / Colonna 6 → 7 (Full House)
  7. Riga 7 / Colonna 7 → 2 (Naked Single)
  8. Riga 8 / Colonna 7 → 7 (Full House)
  9. Riga 8 / Colonna 6 → 4 (Hidden Single)
  10. Riga 3 / Colonna 7 → 6 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 8 in b5 => r5c7<>8
  12. Locked Candidates Type 2 (Claiming): 1 in r2 => r1c79<>1
  13. Naked Triple: 2,5,8 in r125c6 => r37c6<>5, r3c6<>8
  14. Riga 3 / Colonna 6 → 3 (Naked Single)
  15. Riga 7 / Colonna 6 → 3 (Naked Single)
  16. Riga 7 / Colonna 4 → 5 (Naked Single)
  17. Hidden Pair: 1,9 in r13c4 => r1c4<>2, r13c4<>8
  18. Riga 1 / Colonna 4 → 1 (Naked Single)
  19. Riga 3 / Colonna 4 → 1 (Naked Single)
  20. Riga 1 / Colonna 2 → 5 (Full House)
  21. Riga 3 / Colonna 2 → 5 (Full House)
  22. Riga 3 / Colonna 8 → 8 (Naked Single)
  23. Riga 6 / Colonna 8 → 5 (Full House)
  24. Riga 6 / Colonna 7 → 8 (Full House)
  25. Riga 1 / Colonna 7 → 9 (Naked Single)
  26. Riga 1 / Colonna 9 → 2 (Naked Single)
  27. Riga 1 / Colonna 6 → 8 (Full House)
  28. Riga 5 / Colonna 7 → 1 (Naked Single)
  29. Riga 2 / Colonna 7 → 5 (Full House)
  30. Riga 2 / Colonna 9 → 1 (Full House)
  31. Riga 5 / Colonna 9 → 9 (Full House)
  32. Riga 2 / Colonna 6 → 2 (Full House)
  33. Riga 5 / Colonna 6 → 2 (Naked Single)
  34. Riga 5 / Colonna 4 → 8 (Naked Single)
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