9
6
7
8
4
1
3
2
5
4
5
2
3
7
6
9
1
8
3
8
1
9
2
5
4
7
6
2
5
6
1
3
4
7
8
9
7
8
9
2
6
5
1
3
4
1
3
4
7
9
8
6
5
2
4
7
3
5
9
2
6
1
8
8
2
1
6
4
7
5
9
3
5
6
9
8
1
3
2
4
7
Questo puzzle di sudoku ha 72 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Full House, Naked Pair, Naked Triple, Hidden Pair, undefined.
Naked Single
Spiegazione
Hidden Single
Spiegazione
Hidden Pair
Spiegazione
Locked Candidates
Spiegazione
Full House
Spiegazione
Passaggi della soluzione:
- Riga 1 / Colonna 6 → 2 (Naked Single)
- Riga 1 / Colonna 1 → 9 (Hidden Single)
- Riga 4 / Colonna 6 → 9 (Hidden Single)
- Riga 8 / Colonna 6 → 7 (Hidden Single)
- Riga 6 / Colonna 6 → 4 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 1 in b2 => r56c5<>1
- Locked Candidates Type 1 (Pointing): 5 in b2 => r79c5<>5
- Locked Candidates Type 1 (Pointing): 4 in b3 => r3c123<>4
- Locked Candidates Type 1 (Pointing): 6 in b3 => r3c56<>6
- Riga 3 / Colonna 6 → 8 (Naked Single)
- Riga 2 / Colonna 6 → 6 (Full House)
- Riga 3 / Colonna 1 → 3 (Naked Single)
- Riga 2 / Colonna 4 → 3 (Naked Single)
- Riga 2 / Colonna 8 → 2 (Naked Single)
- Riga 3 / Colonna 2 → 2 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 5 in b1 => r4c3<>5
- Locked Candidates Type 1 (Pointing): 7 in b1 => r79c3<>7
- Locked Candidates Type 1 (Pointing): 6 in b7 => r9c45<>6
- Locked Candidates Type 1 (Pointing): 5 in b9 => r6c7<>5
- Naked Pair: 4,8 in r27c1 => r5c1<>4, r59c1<>8
- Naked Triple: 1,3,7 in r1c79,r3c8 => r3c79<>7, r3c9<>1
- Hidden Pair: 2,5 in r79c7 => r7c7<>3, r79c7<>7, r79c7<>8
- Locked Candidates Type 1 (Pointing): 7 in b9 => r145c9<>7
- XY-Wing: 1/7/3 in r1c7,r38c8 => r8c7<>3
- Riga 8 / Colonna 7 → 8 (Naked Single)
- Riga 8 / Colonna 4 → 6 (Naked Single)
- Riga 4 / Colonna 4 → 7 (Naked Single)
- Riga 6 / Colonna 4 → 1 (Naked Single)
- Riga 5 / Colonna 4 → 2 (Naked Single)
- Riga 6 / Colonna 2 → 8 (Hidden Single)
- Riga 2 / Colonna 2 → 4 (Naked Single)
- Riga 2 / Colonna 1 → 8 (Full House)
- Riga 7 / Colonna 1 → 4 (Naked Single)
- Riga 5 / Colonna 9 → 8 (Hidden Single)
- Riga 3 / Colonna 8 → 7 (Hidden Single)
- Riga 1 / Colonna 7 → 3 (Naked Single)
- Riga 3 / Colonna 3 → 5 (Naked Single)
- Riga 1 / Colonna 3 → 7 (Full House)
- Riga 1 / Colonna 9 → 1 (Naked Single)
- Riga 1 / Colonna 5 → 5 (Full House)
- Riga 3 / Colonna 5 → 1 (Full House)
- Riga 6 / Colonna 7 → 6 (Naked Single)
- Riga 3 / Colonna 7 → 4 (Naked Single)
- Riga 3 / Colonna 9 → 6 (Full House)
- Riga 6 / Colonna 5 → 3 (Naked Single)
- Riga 5 / Colonna 5 → 6 (Full House)
- Riga 6 / Colonna 8 → 5 (Full House)
- Riga 5 / Colonna 7 → 7 (Naked Single)
- Riga 5 / Colonna 1 → 1 (Naked Single)
- Riga 9 / Colonna 1 → 6 (Full House)
- Riga 4 / Colonna 8 → 3 (Naked Single)
- Riga 4 / Colonna 9 → 4 (Full House)
- Riga 8 / Colonna 8 → 1 (Full House)
- Riga 5 / Colonna 2 → 3 (Naked Single)
- Riga 5 / Colonna 3 → 4 (Full House)
- Riga 9 / Colonna 3 → 8 (Naked Single)
- Riga 4 / Colonna 2 → 5 (Naked Single)
- Riga 4 / Colonna 3 → 6 (Full House)
- Riga 7 / Colonna 3 → 3 (Full House)
- Riga 8 / Colonna 2 → 9 (Naked Single)
- Riga 9 / Colonna 4 → 5 (Naked Single)
- Riga 7 / Colonna 4 → 8 (Full House)
- Riga 7 / Colonna 2 → 7 (Naked Single)
- Riga 9 / Colonna 2 → 1 (Full House)
- Riga 8 / Colonna 5 → 4 (Naked Single)
- Riga 8 / Colonna 9 → 3 (Full House)
- Riga 9 / Colonna 7 → 2 (Naked Single)
- Riga 7 / Colonna 7 → 5 (Full House)
- Riga 7 / Colonna 9 → 9 (Naked Single)
- Riga 7 / Colonna 5 → 2 (Full House)
- Riga 9 / Colonna 5 → 9 (Full House)
- Riga 9 / Colonna 9 → 7 (Full House)
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