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

Questo puzzle di sudoku ha 11 passaggi e viene risolto utilizzando tecniche di Full House, Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Uniqueness Test 4, Give Up.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 8 → 2 (Full House)
  2. Riga 1 / Colonna 5 → 4 (Hidden Single)
  3. Riga 9 / Colonna 8 → 4 (Hidden Single)
  4. Riga 1 / Colonna 2 → 1 (Hidden Single)
  5. Riga 2 / Colonna 2 → 8 (Naked Single)
  6. Riga 9 / Colonna 2 → 9 (Full House)
  7. Riga 2 / Colonna 5 → 1 (Hidden Single)
  8. Locked Candidates Type 1 (Pointing): 2 in b2 => r3c17<>2
  9. Locked Candidates Type 1 (Pointing): 2 in b3 => r78c9<>2
  10. Uniqueness Test 4: 2/5 in r1c19,r2c19 => r1c19<>5
  11. Give Up: Don't know how to proceed!
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