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

Questo puzzle di sudoku ha 46 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Full House, Locked Candidates Type 1 (Pointing), 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 8 → 3 (Naked Single)
  2. Riga 1 / Colonna 9 → 5 (Hidden Single)
  3. Riga 3 / Colonna 4 → 6 (Hidden Single)
  4. Riga 2 / Colonna 9 → 7 (Hidden Single)
  5. Riga 8 / Colonna 5 → 7 (Hidden Single)
  6. Riga 9 / Colonna 1 → 4 (Hidden Single)
  7. Riga 3 / Colonna 1 → 3 (Hidden Single)
  8. Riga 1 / Colonna 3 → 1 (Naked Single)
  9. Riga 7 / Colonna 3 → 6 (Naked Single)
  10. Riga 6 / Colonna 3 → 4 (Naked Single)
  11. Riga 4 / Colonna 3 → 3 (Full House)
  12. Riga 5 / Colonna 5 → 3 (Hidden Single)
  13. Riga 7 / Colonna 1 → 1 (Hidden Single)
  14. Riga 9 / Colonna 9 → 6 (Hidden Single)
  15. Riga 8 / Colonna 6 → 6 (Hidden Single)
  16. Riga 4 / Colonna 8 → 4 (Hidden Single)
  17. Riga 4 / Colonna 5 → 5 (Hidden Single)
  18. Riga 4 / Colonna 2 → 6 (Hidden Single)
  19. Riga 6 / Colonna 5 → 6 (Hidden Single)
  20. Locked Candidates Type 1 (Pointing): 2 in b1 => r1c456<>2
  21. Locked Candidates Type 1 (Pointing): 8 in b4 => r6c78<>8
  22. Riga 9 / Colonna 8 → 8 (Hidden Single)
  23. Riga 9 / Colonna 7 → 2 (Naked Single)
  24. Riga 7 / Colonna 9 → 9 (Full House)
  25. Riga 5 / Colonna 9 → 1 (Naked Single)
  26. Riga 3 / Colonna 9 → 8 (Naked Single)
  27. Riga 3 / Colonna 7 → 1 (Full House)
  28. Riga 4 / Colonna 9 → 2 (Full House)
  29. Riga 5 / Colonna 2 → 7 (Naked Single)
  30. Riga 6 / Colonna 7 → 7 (Naked Single)
  31. Riga 4 / Colonna 7 → 8 (Full House)
  32. Riga 4 / Colonna 6 → 1 (Naked Single)
  33. Riga 4 / Colonna 4 → 7 (Full House)
  34. Riga 1 / Colonna 2 → 2 (Naked Single)
  35. Riga 1 / Colonna 1 → 7 (Full House)
  36. Riga 5 / Colonna 1 → 5 (Naked Single)
  37. Riga 5 / Colonna 8 → 9 (Full House)
  38. Riga 6 / Colonna 8 → 5 (Full House)
  39. Riga 8 / Colonna 2 → 8 (Naked Single)
  40. Riga 6 / Colonna 2 → 1 (Full House)
  41. Riga 6 / Colonna 1 → 8 (Full House)
  42. Riga 8 / Colonna 1 → 2 (Full House)
  43. W-Wing: 3/9 in r1c4,r9c6 connected by 9 in r6c46 => r1c6,r9c4<>3
  44. Riga 1 / Colonna 4 → 3 (Hidden Single)
  45. Riga 9 / Colonna 6 → 3 (Hidden Single)
  46. Give Up: Don't know how to proceed!
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