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

Questo puzzle di sudoku ha 34 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Skyscraper, undefined, Give Up.

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 7 → 5 (Naked Single)
  2. Riga 3 / Colonna 8 → 5 (Naked Single)
  3. Riga 3 / Colonna 9 → 9 (Naked Single)
  4. Riga 3 / Colonna 6 → 3 (Naked Single)
  5. Riga 3 / Colonna 5 → 8 (Naked Single)
  6. Riga 3 / Colonna 4 → 4 (Full House)
  7. Riga 4 / Colonna 6 → 6 (Naked Single)
  8. Riga 9 / Colonna 6 → 1 (Naked Single)
  9. Riga 2 / Colonna 6 → 5 (Naked Single)
  10. Riga 7 / Colonna 6 → 9 (Full House)
  11. Riga 9 / Colonna 7 → 6 (Naked Single)
  12. Riga 8 / Colonna 7 → 1 (Naked Single)
  13. Riga 5 / Colonna 7 → 9 (Full House)
  14. Riga 9 / Colonna 5 → 7 (Naked Single)
  15. Riga 4 / Colonna 2 → 4 (Hidden Single)
  16. Riga 1 / Colonna 4 → 9 (Hidden Single)
  17. Riga 6 / Colonna 5 → 3 (Hidden Single)
  18. Riga 6 / Colonna 1 → 9 (Naked Single)
  19. Riga 4 / Colonna 1 → 3 (Hidden Single)
  20. Riga 8 / Colonna 3 → 9 (Hidden Single)
  21. Riga 7 / Colonna 2 → 1 (Hidden Single)
  22. Riga 8 / Colonna 8 → 3 (Hidden Single)
  23. Riga 7 / Colonna 3 → 3 (Hidden Single)
  24. Riga 8 / Colonna 9 → 4 (Hidden Single)
  25. Riga 9 / Colonna 3 → 4 (Hidden Single)
  26. Riga 7 / Colonna 9 → 5 (Hidden Single)
  27. Riga 9 / Colonna 2 → 2 (Hidden Single)
  28. Riga 9 / Colonna 9 → 8 (Full House)
  29. Riga 7 / Colonna 8 → 2 (Full House)
  30. Riga 6 / Colonna 2 → 5 (Naked Single)
  31. Riga 4 / Colonna 8 → 8 (Hidden Single)
  32. Skyscraper: 1 in r1c5,r6c4 (connected by r16c9) => r2c4,r5c5<>1
  33. W-Wing: 7/2 in r4c4,r6c3 connected by 2 in r46c9 => r6c4<>7
  34. Give Up: Don't know how to proceed!
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