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

Questo puzzle di sudoku ha 68 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, undefined.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 7 → 9 (Hidden Single)
  2. Riga 7 / Colonna 5 → 9 (Hidden Single)
  3. Riga 5 / Colonna 5 → 8 (Hidden Single)
  4. Riga 8 / Colonna 8 → 8 (Hidden Single)
  5. Riga 2 / Colonna 4 → 2 (Hidden Single)
  6. Riga 9 / Colonna 5 → 2 (Hidden Single)
  7. Riga 5 / Colonna 9 → 4 (Hidden Single)
  8. Riga 7 / Colonna 2 → 8 (Hidden Single)
  9. Riga 4 / Colonna 4 → 9 (Hidden Single)
  10. Riga 6 / Colonna 5 → 4 (Hidden Single)
  11. Riga 9 / Colonna 9 → 3 (Hidden Single)
  12. Riga 6 / Colonna 7 → 3 (Hidden Single)
  13. Riga 6 / Colonna 4 → 1 (Hidden Single)
  14. Riga 4 / Colonna 5 → 3 (Hidden Single)
  15. Riga 6 / Colonna 6 → 6 (Hidden Single)
  16. Riga 5 / Colonna 4 → 7 (Naked Single)
  17. Riga 4 / Colonna 6 → 5 (Full House)
  18. Riga 8 / Colonna 4 → 6 (Full House)
  19. Riga 5 / Colonna 1 → 3 (Hidden Single)
  20. Riga 5 / Colonna 2 → 5 (Naked Single)
  21. Riga 5 / Colonna 3 → 6 (Full House)
  22. Riga 9 / Colonna 1 → 6 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 2 in b4 => r3c2<>2
  24. Locked Candidates Type 1 (Pointing): 7 in b6 => r29c8<>7
  25. Locked Candidates Type 1 (Pointing): 5 in b7 => r123c3<>5
  26. Locked Candidates Type 1 (Pointing): 7 in b8 => r123c6<>7
  27. Naked Triple: 1,2,7 in r346c2 => r2c2<>1, r28c2<>7
  28. X-Wing: 4 r17 c17 => r289c7<>4
  29. Naked Triple: 1,5,7 in r289c7 => r137c7<>1, r13c7<>5, r137c7<>7
  30. Locked Candidates Type 1 (Pointing): 5 in b3 => r2c5<>5
  31. XY-Wing: 5/7/4 in r8c67,r9c8 => r9c6<>4
  32. Riga 9 / Colonna 6 → 7 (Naked Single)
  33. Riga 8 / Colonna 6 → 4 (Full House)
  34. Riga 8 / Colonna 2 → 3 (Naked Single)
  35. Riga 2 / Colonna 2 → 4 (Naked Single)
  36. Riga 2 / Colonna 8 → 5 (Naked Single)
  37. Riga 9 / Colonna 8 → 4 (Naked Single)
  38. Riga 7 / Colonna 7 → 2 (Naked Single)
  39. Riga 3 / Colonna 7 → 8 (Naked Single)
  40. Riga 1 / Colonna 7 → 4 (Naked Single)
  41. Riga 7 / Colonna 1 → 4 (Hidden Single)
  42. Riga 2 / Colonna 3 → 3 (Hidden Single)
  43. Riga 1 / Colonna 6 → 8 (Hidden Single)
  44. Riga 2 / Colonna 6 → 9 (Hidden Single)
  45. Riga 3 / Colonna 6 → 1 (Full House)
  46. Riga 3 / Colonna 2 → 7 (Naked Single)
  47. Riga 3 / Colonna 1 → 5 (Naked Single)
  48. Riga 6 / Colonna 2 → 2 (Naked Single)
  49. Riga 4 / Colonna 2 → 1 (Full House)
  50. Riga 6 / Colonna 8 → 7 (Full House)
  51. Riga 4 / Colonna 1 → 7 (Full House)
  52. Riga 1 / Colonna 1 → 1 (Full House)
  53. Riga 4 / Colonna 8 → 2 (Full House)
  54. Riga 3 / Colonna 5 → 6 (Naked Single)
  55. Riga 1 / Colonna 3 → 2 (Naked Single)
  56. Riga 3 / Colonna 3 → 9 (Full House)
  57. Riga 3 / Colonna 9 → 2 (Full House)
  58. Riga 2 / Colonna 5 → 7 (Naked Single)
  59. Riga 1 / Colonna 5 → 5 (Full House)
  60. Riga 1 / Colonna 9 → 7 (Full House)
  61. Riga 2 / Colonna 7 → 1 (Naked Single)
  62. Riga 2 / Colonna 9 → 6 (Full House)
  63. Riga 7 / Colonna 9 → 1 (Full House)
  64. Riga 7 / Colonna 3 → 7 (Full House)
  65. Riga 9 / Colonna 7 → 5 (Naked Single)
  66. Riga 8 / Colonna 7 → 7 (Full House)
  67. Riga 8 / Colonna 3 → 5 (Full House)
  68. Riga 9 / Colonna 3 → 1 (Full House)
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