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

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

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 7 → 8 (Naked Single)
  2. Riga 3 / Colonna 7 → 2 (Full House)
  3. Riga 8 / Colonna 8 → 5 (Naked Single)
  4. Riga 2 / Colonna 5 → 3 (Hidden Single)
  5. Riga 5 / Colonna 5 → 5 (Hidden Single)
  6. Riga 7 / Colonna 7 → 6 (Hidden Single)
  7. Riga 8 / Colonna 5 → 1 (Hidden Single)
  8. Riga 3 / Colonna 5 → 6 (Hidden Single)
  9. Riga 5 / Colonna 9 → 1 (Hidden Single)
  10. Riga 2 / Colonna 3 → 6 (Hidden Single)
  11. Riga 2 / Colonna 2 → 7 (Full House)
  12. Riga 5 / Colonna 2 → 2 (Naked Single)
  13. Riga 5 / Colonna 8 → 8 (Naked Single)
  14. Riga 4 / Colonna 1 → 8 (Hidden Single)
  15. Riga 1 / Colonna 1 → 4 (Naked Single)
  16. Riga 1 / Colonna 5 → 8 (Full House)
  17. Riga 3 / Colonna 3 → 8 (Full House)
  18. Riga 5 / Colonna 3 → 4 (Hidden Single)
  19. Riga 7 / Colonna 6 → 8 (Hidden Single)
  20. Locked Candidates Type 1 (Pointing): 9 in b8 => r46c5<>9
  21. Remote Pair: 7/9 r6c1 -9- r5c1 -7- r5c7 -9- r8c7 -7- r9c9 -9- r9c5 => r6c5<>7
  22. Locked Candidates Type 1 (Pointing): 7 in b5 => r4c9<>7
  23. XY-Chain: 7 7- r5c7 -9- r8c7 -7- r9c9 -9- r9c5 -7- r4c5 -2- r6c5 -4- r6c6 -9- r6c1 -7 => r5c1,r6c9<>7
  24. Riga 5 / Colonna 1 → 9 (Naked Single)
  25. Riga 5 / Colonna 7 → 7 (Full House)
  26. Riga 6 / Colonna 1 → 7 (Full House)
  27. Riga 8 / Colonna 7 → 9 (Full House)
  28. Riga 8 / Colonna 3 → 7 (Full House)
  29. Riga 9 / Colonna 9 → 7 (Full House)
  30. Riga 7 / Colonna 3 → 9 (Full House)
  31. Riga 9 / Colonna 5 → 9 (Full House)
  32. Give Up: Don't know how to proceed!
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