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

Questo puzzle di sudoku ha 15 passaggi e viene risolto utilizzando tecniche di Naked Triple, Uniqueness Test 1, Naked Single, Full House, Give Up.

Prova a risolvere

Passaggi della soluzione:

  1. Naked Triple: 3,4,6 in r368c6 => r2c6<>4
  2. Uniqueness Test 1: 1/4 in r3c12,r5c12 => r3c1<>1, r3c1<>4
  3. Riga 3 / Colonna 1 → 6 (Naked Single)
  4. Riga 1 / Colonna 1 → 2 (Naked Single)
  5. Riga 1 / Colonna 4 → 6 (Full House)
  6. Riga 3 / Colonna 6 → 4 (Naked Single)
  7. Riga 3 / Colonna 2 → 1 (Full House)
  8. Riga 2 / Colonna 1 → 4 (Full House)
  9. Riga 5 / Colonna 2 → 4 (Full House)
  10. Riga 5 / Colonna 1 → 1 (Full House)
  11. Riga 8 / Colonna 4 → 3 (Naked Single)
  12. Riga 8 / Colonna 6 → 6 (Full House)
  13. Riga 6 / Colonna 6 → 3 (Naked Single)
  14. Riga 6 / Colonna 4 → 4 (Full House)
  15. Give Up: Don't know how to proceed!
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