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

Questo puzzle di sudoku ha 6 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Give Up.

Prova a risolvere

Passaggi della soluzione:

  1. Riga 2 / Colonna 7 → 4 (Hidden Single)
  2. Riga 3 / Colonna 6 → 7 (Hidden Single)
  3. Locked Candidates Type 1 (Pointing): 2 in b3 => r3c123<>2
  4. Locked Candidates Type 1 (Pointing): 3 in b9 => r9c56<>3
  5. Locked Candidates Type 1 (Pointing): 4 in b9 => r9c3<>4
  6. Give Up: Don't know how to proceed!
Mostra di più...