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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, undefined.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 4 → 2 (Naked Single)
  2. Riga 5 / Colonna 6 → 1 (Naked Single)
  3. Riga 5 / Colonna 1 → 6 (Naked Single)
  4. Riga 5 / Colonna 9 → 5 (Full House)
  5. Riga 6 / Colonna 5 → 4 (Naked Single)
  6. Riga 4 / Colonna 5 → 9 (Full House)
  7. Riga 6 / Colonna 2 → 2 (Naked Single)
  8. Riga 4 / Colonna 2 → 4 (Naked Single)
  9. Riga 4 / Colonna 1 → 1 (Full House)
  10. Riga 4 / Colonna 8 → 2 (Full House)
  11. Riga 6 / Colonna 8 → 1 (Naked Single)
  12. Riga 6 / Colonna 9 → 7 (Full House)
  13. Riga 1 / Colonna 5 → 5 (Hidden Single)
  14. Riga 7 / Colonna 9 → 3 (Hidden Single)
  15. Riga 1 / Colonna 8 → 3 (Hidden Single)
  16. Riga 8 / Colonna 1 → 5 (Hidden Single)
  17. Riga 9 / Colonna 7 → 5 (Hidden Single)
  18. Riga 3 / Colonna 5 → 3 (Hidden Single)
  19. Riga 2 / Colonna 2 → 3 (Hidden Single)
  20. Locked Candidates Type 1 (Pointing): 9 in b3 => r89c9<>9
  21. Locked Candidates Type 2 (Claiming): 4 in r8 => r7c7,r9c9<>4
  22. Naked Triple: 2,4,6 in r8c579 => r8c6<>2, r8c6<>6
  23. X-Wing: 6 r27 c35 => r19c3,r89c5<>6
  24. Riga 8 / Colonna 5 → 2 (Naked Single)
  25. Riga 8 / Colonna 7 → 4 (Naked Single)
  26. Riga 3 / Colonna 7 → 7 (Naked Single)
  27. Riga 8 / Colonna 9 → 6 (Naked Single)
  28. Riga 1 / Colonna 7 → 1 (Naked Single)
  29. Riga 7 / Colonna 7 → 2 (Full House)
  30. Riga 9 / Colonna 9 → 1 (Naked Single)
  31. Riga 2 / Colonna 9 → 9 (Naked Single)
  32. Riga 3 / Colonna 9 → 4 (Full House)
  33. Riga 9 / Colonna 5 → 7 (Naked Single)
  34. Riga 2 / Colonna 4 → 7 (Naked Single)
  35. Riga 2 / Colonna 5 → 6 (Naked Single)
  36. Riga 7 / Colonna 5 → 1 (Full House)
  37. Riga 2 / Colonna 1 → 2 (Naked Single)
  38. Riga 2 / Colonna 3 → 1 (Full House)
  39. Riga 3 / Colonna 1 → 9 (Naked Single)
  40. Riga 3 / Colonna 3 → 8 (Naked Single)
  41. Riga 3 / Colonna 6 → 2 (Full House)
  42. Riga 1 / Colonna 2 → 6 (Naked Single)
  43. Riga 9 / Colonna 2 → 9 (Full House)
  44. Riga 7 / Colonna 1 → 4 (Naked Single)
  45. Riga 1 / Colonna 1 → 7 (Full House)
  46. Riga 1 / Colonna 3 → 4 (Full House)
  47. Riga 9 / Colonna 8 → 8 (Naked Single)
  48. Riga 8 / Colonna 8 → 9 (Full House)
  49. Riga 8 / Colonna 6 → 8 (Full House)
  50. Riga 7 / Colonna 3 → 6 (Naked Single)
  51. Riga 7 / Colonna 4 → 9 (Full House)
  52. Riga 9 / Colonna 3 → 2 (Full House)
  53. Riga 9 / Colonna 4 → 4 (Naked Single)
  54. Riga 9 / Colonna 6 → 6 (Full House)
  55. Riga 1 / Colonna 6 → 9 (Full House)
  56. Riga 1 / Colonna 4 → 8 (Full House)
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