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

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Full House, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), undefined.

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 7 → 1 (Naked Single)
  2. Riga 4 / Colonna 9 → 6 (Naked Single)
  3. Riga 4 / Colonna 6 → 5 (Hidden Single)
  4. Riga 5 / Colonna 2 → 5 (Hidden Single)
  5. Riga 9 / Colonna 4 → 5 (Hidden Single)
  6. Riga 1 / Colonna 9 → 1 (Hidden Single)
  7. Riga 3 / Colonna 1 → 5 (Hidden Single)
  8. Riga 7 / Colonna 6 → 7 (Hidden Single)
  9. Riga 2 / Colonna 8 → 5 (Hidden Single)
  10. Riga 5 / Colonna 5 → 1 (Hidden Single)
  11. Riga 6 / Colonna 1 → 1 (Hidden Single)
  12. Riga 2 / Colonna 6 → 1 (Hidden Single)
  13. Riga 7 / Colonna 4 → 1 (Hidden Single)
  14. Riga 5 / Colonna 8 → 7 (Hidden Single)
  15. Riga 3 / Colonna 2 → 1 (Hidden Single)
  16. Riga 5 / Colonna 3 → 3 (Hidden Single)
  17. Riga 4 / Colonna 1 → 7 (Naked Single)
  18. Riga 4 / Colonna 5 → 3 (Full House)
  19. Riga 6 / Colonna 8 → 3 (Hidden Single)
  20. Riga 8 / Colonna 2 → 7 (Hidden Single)
  21. Riga 6 / Colonna 9 → 9 (Hidden Single)
  22. Riga 9 / Colonna 2 → 9 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 2 in b7 => r1c1<>2
  24. Locked Candidates Type 1 (Pointing): 3 in b7 => r1c1<>3
  25. Locked Candidates Type 1 (Pointing): 9 in b9 => r13c8<>9
  26. Locked Candidates Type 2 (Claiming): 6 in r2 => r1c12,r3c3<>6
  27. Riga 1 / Colonna 1 → 8 (Naked Single)
  28. Riga 3 / Colonna 3 → 2 (Naked Single)
  29. Locked Candidates Type 2 (Claiming): 4 in r8 => r7c5<>4
  30. Locked Candidates Type 2 (Claiming): 6 in c1 => r7c2,r9c3<>6
  31. XY-Wing: 3/6/2 in r1c68,r2c4 => r1c4,r2c7<>2
  32. Riga 2 / Colonna 7 → 4 (Naked Single)
  33. Riga 2 / Colonna 3 → 6 (Naked Single)
  34. Riga 2 / Colonna 2 → 3 (Naked Single)
  35. Riga 1 / Colonna 2 → 4 (Full House)
  36. Riga 2 / Colonna 4 → 2 (Full House)
  37. Riga 6 / Colonna 3 → 8 (Naked Single)
  38. Riga 6 / Colonna 2 → 6 (Full House)
  39. Riga 7 / Colonna 2 → 8 (Full House)
  40. Riga 9 / Colonna 3 → 4 (Full House)
  41. Riga 9 / Colonna 9 → 8 (Naked Single)
  42. Riga 5 / Colonna 9 → 2 (Naked Single)
  43. Riga 5 / Colonna 7 → 8 (Full House)
  44. Riga 7 / Colonna 9 → 4 (Full House)
  45. Riga 3 / Colonna 7 → 9 (Naked Single)
  46. Riga 1 / Colonna 7 → 2 (Full House)
  47. Riga 3 / Colonna 4 → 7 (Naked Single)
  48. Riga 1 / Colonna 8 → 6 (Naked Single)
  49. Riga 3 / Colonna 8 → 8 (Full House)
  50. Riga 3 / Colonna 5 → 6 (Full House)
  51. Riga 6 / Colonna 4 → 4 (Naked Single)
  52. Riga 6 / Colonna 5 → 7 (Full House)
  53. Riga 1 / Colonna 6 → 3 (Naked Single)
  54. Riga 1 / Colonna 4 → 9 (Full House)
  55. Riga 9 / Colonna 6 → 6 (Full House)
  56. Riga 8 / Colonna 4 → 3 (Full House)
  57. Riga 9 / Colonna 1 → 3 (Full House)
  58. Riga 7 / Colonna 5 → 9 (Naked Single)
  59. Riga 8 / Colonna 5 → 4 (Full House)
  60. Riga 8 / Colonna 1 → 2 (Naked Single)
  61. Riga 7 / Colonna 1 → 6 (Full House)
  62. Riga 7 / Colonna 8 → 2 (Full House)
  63. Riga 8 / Colonna 8 → 9 (Full House)
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