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

Questo puzzle di sudoku ha 12 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Give Up.

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

Passaggi della soluzione:

  1. Riga 9 / Colonna 8 → 8 (Naked Single)
  2. Riga 9 / Colonna 4 → 5 (Full House)
  3. Riga 2 / Colonna 7 → 4 (Hidden Single)
  4. Riga 3 / Colonna 4 → 1 (Hidden Single)
  5. Riga 5 / Colonna 6 → 4 (Hidden Single)
  6. Riga 8 / Colonna 8 → 4 (Hidden Single)
  7. Riga 2 / Colonna 2 → 3 (Hidden Single)
  8. Locked Candidates Type 1 (Pointing): 7 in b2 => r456c5<>7
  9. Locked Candidates Type 1 (Pointing): 5 in b5 => r23c5<>5
  10. Locked Candidates Type 1 (Pointing): 6 in b5 => r7c5<>6
  11. Riga 7 / Colonna 6 → 6 (Hidden Single)
  12. Give Up: Don't know how to proceed!
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