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

Questo puzzle di sudoku ha 32 passaggi e viene risolto utilizzando tecniche di Locked Candidates Type 2 (Claiming), Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Remote Pair.

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

Passaggi della soluzione:

  1. Locked Candidates Type 2 (Claiming): 2 in c9 => r5c8,r6c7<>2
  2. Riga 5 / Colonna 5 → 2 (Hidden Single)
  3. Riga 1 / Colonna 5 → 9 (Hidden Single)
  4. Riga 1 / Colonna 8 → 5 (Hidden Single)
  5. Riga 2 / Colonna 9 → 6 (Naked Single)
  6. Riga 6 / Colonna 9 → 2 (Naked Single)
  7. Riga 4 / Colonna 9 → 5 (Full House)
  8. Riga 2 / Colonna 5 → 5 (Hidden Single)
  9. Riga 5 / Colonna 2 → 5 (Hidden Single)
  10. Riga 4 / Colonna 1 → 2 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 6 in b1 => r1c4<>6
  12. Remote Pair: 1/6 r1c2 -6- r4c2 -1- r4c5 -6- r3c5 => r1c4<>1
  13. Riga 1 / Colonna 4 → 8 (Naked Single)
  14. Riga 2 / Colonna 1 → 8 (Hidden Single)
  15. Riga 2 / Colonna 8 → 1 (Full House)
  16. Riga 3 / Colonna 7 → 2 (Naked Single)
  17. Riga 3 / Colonna 8 → 8 (Full House)
  18. Riga 5 / Colonna 8 → 6 (Naked Single)
  19. Riga 6 / Colonna 7 → 1 (Full House)
  20. Riga 8 / Colonna 7 → 6 (Full House)
  21. Riga 8 / Colonna 8 → 2 (Full House)
  22. Riga 6 / Colonna 1 → 6 (Full House)
  23. Riga 1 / Colonna 1 → 1 (Full House)
  24. Riga 4 / Colonna 2 → 1 (Full House)
  25. Riga 1 / Colonna 2 → 6 (Full House)
  26. Riga 4 / Colonna 5 → 6 (Full House)
  27. Riga 3 / Colonna 5 → 1 (Full House)
  28. Riga 3 / Colonna 4 → 6 (Full House)
  29. Riga 5 / Colonna 6 → 9 (Naked Single)
  30. Riga 5 / Colonna 4 → 1 (Full House)
  31. Riga 7 / Colonna 4 → 9 (Full House)
  32. Riga 7 / Colonna 6 → 6 (Full House)
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