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

Questo puzzle di sudoku ha 51 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Uniqueness Test 1, Give Up.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 8 → 5 (Naked Single)
  2. Riga 8 / Colonna 8 → 3 (Full House)
  3. Riga 6 / Colonna 3 → 9 (Hidden Single)
  4. Riga 3 / Colonna 3 → 7 (Hidden Single)
  5. Riga 2 / Colonna 5 → 7 (Hidden Single)
  6. Riga 5 / Colonna 4 → 7 (Hidden Single)
  7. Riga 2 / Colonna 7 → 5 (Hidden Single)
  8. Riga 6 / Colonna 6 → 2 (Hidden Single)
  9. Riga 8 / Colonna 1 → 8 (Hidden Single)
  10. Riga 2 / Colonna 6 → 9 (Hidden Single)
  11. Riga 4 / Colonna 6 → 4 (Hidden Single)
  12. Riga 6 / Colonna 2 → 8 (Hidden Single)
  13. Riga 6 / Colonna 4 → 6 (Naked Single)
  14. Riga 5 / Colonna 6 → 1 (Naked Single)
  15. Riga 6 / Colonna 5 → 5 (Naked Single)
  16. Riga 7 / Colonna 4 → 9 (Naked Single)
  17. Riga 9 / Colonna 4 → 8 (Full House)
  18. Riga 5 / Colonna 2 → 6 (Naked Single)
  19. Riga 5 / Colonna 5 → 9 (Full House)
  20. Riga 4 / Colonna 5 → 8 (Full House)
  21. Riga 4 / Colonna 1 → 1 (Naked Single)
  22. Riga 4 / Colonna 3 → 5 (Full House)
  23. Riga 2 / Colonna 9 → 8 (Hidden Single)
  24. Riga 3 / Colonna 6 → 8 (Hidden Single)
  25. Riga 9 / Colonna 2 → 5 (Hidden Single)
  26. Riga 9 / Colonna 1 → 9 (Hidden Single)
  27. Riga 3 / Colonna 1 → 6 (Hidden Single)
  28. Riga 1 / Colonna 2 → 1 (Hidden Single)
  29. Riga 6 / Colonna 9 → 4 (Hidden Single)
  30. Riga 6 / Colonna 7 → 3 (Full House)
  31. Riga 1 / Colonna 7 → 4 (Naked Single)
  32. Riga 3 / Colonna 7 → 1 (Naked Single)
  33. Riga 3 / Colonna 9 → 3 (Full House)
  34. Locked Candidates Type 1 (Pointing): 3 in b7 => r7c5<>3
  35. Uniqueness Test 1: 3/6 in r1c56,r9c56 => r9c5<>3, r9c5<>6
  36. Riga 9 / Colonna 5 → 1 (Naked Single)
  37. Riga 7 / Colonna 5 → 6 (Naked Single)
  38. Riga 1 / Colonna 5 → 3 (Full House)
  39. Riga 9 / Colonna 6 → 3 (Full House)
  40. Riga 1 / Colonna 6 → 6 (Full House)
  41. Riga 7 / Colonna 7 → 2 (Naked Single)
  42. Riga 7 / Colonna 1 → 3 (Naked Single)
  43. Riga 2 / Colonna 1 → 2 (Full House)
  44. Riga 7 / Colonna 2 → 4 (Naked Single)
  45. Riga 2 / Colonna 2 → 3 (Full House)
  46. Riga 2 / Colonna 3 → 4 (Full House)
  47. Riga 7 / Colonna 3 → 1 (Full House)
  48. Riga 8 / Colonna 3 → 6 (Naked Single)
  49. Riga 8 / Colonna 9 → 1 (Full House)
  50. Riga 9 / Colonna 3 → 2 (Full House)
  51. Give Up: Don't know how to proceed!
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