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

Questo puzzle di sudoku ha 28 passaggi e viene risolto utilizzando tecniche di Locked Candidates Type 1 (Pointing), Remote Pair, Naked Single, Full House.

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

Passaggi della soluzione:

  1. Locked Candidates Type 1 (Pointing): 3 in b6 => r3c9<>3
  2. Remote Pair: 6/7 r5c8 -7- r7c8 -6- r8c7 -7- r8c5 => r5c5<>6, r5c5<>7
  3. Riga 5 / Colonna 5 → 8 (Naked Single)
  4. Riga 2 / Colonna 5 → 9 (Naked Single)
  5. Riga 2 / Colonna 6 → 8 (Full House)
  6. Riga 4 / Colonna 4 → 7 (Naked Single)
  7. Riga 6 / Colonna 6 → 6 (Full House)
  8. Riga 4 / Colonna 9 → 8 (Full House)
  9. Riga 5 / Colonna 2 → 3 (Naked Single)
  10. Riga 6 / Colonna 2 → 8 (Full House)
  11. Riga 6 / Colonna 9 → 3 (Full House)
  12. Riga 9 / Colonna 5 → 7 (Naked Single)
  13. Riga 8 / Colonna 5 → 6 (Full House)
  14. Riga 8 / Colonna 7 → 7 (Full House)
  15. Riga 7 / Colonna 8 → 6 (Full House)
  16. Riga 5 / Colonna 8 → 7 (Full House)
  17. Riga 5 / Colonna 9 → 6 (Full House)
  18. Riga 3 / Colonna 9 → 7 (Full House)
  19. Riga 9 / Colonna 1 → 3 (Naked Single)
  20. Riga 7 / Colonna 1 → 7 (Full House)
  21. Riga 7 / Colonna 4 → 3 (Full House)
  22. Riga 3 / Colonna 6 → 3 (Naked Single)
  23. Riga 3 / Colonna 7 → 6 (Full House)
  24. Riga 1 / Colonna 7 → 3 (Full House)
  25. Riga 9 / Colonna 4 → 8 (Naked Single)
  26. Riga 9 / Colonna 6 → 9 (Full House)
  27. Riga 1 / Colonna 4 → 6 (Full House)
  28. Riga 1 / Colonna 6 → 7 (Full House)
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