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

Questo puzzle di sudoku ha 10 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Give Up.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 7 → 9 (Naked Single)
  2. Riga 3 / Colonna 7 → 3 (Naked Single)
  3. Riga 4 / Colonna 3 → 1 (Hidden Single)
  4. Riga 9 / Colonna 2 → 1 (Hidden Single)
  5. Riga 6 / Colonna 8 → 3 (Hidden Single)
  6. Riga 4 / Colonna 8 → 5 (Hidden Single)
  7. Locked Candidates Type 1 (Pointing): 7 in b2 => r3c123<>7
  8. Locked Candidates Type 1 (Pointing): 6 in b3 => r78c9<>6
  9. Locked Candidates Type 1 (Pointing): 4 in b6 => r78c9<>4
  10. Give Up: Don't know how to proceed!
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