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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, Uniqueness Test 2, undefined.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 6 → 8 (Naked Single)
  2. Riga 5 / Colonna 4 → 5 (Naked Single)
  3. Riga 2 / Colonna 5 → 9 (Hidden Single)
  4. Riga 4 / Colonna 5 → 2 (Naked Single)
  5. Riga 6 / Colonna 5 → 3 (Naked Single)
  6. Riga 6 / Colonna 4 → 9 (Naked Single)
  7. Riga 4 / Colonna 6 → 6 (Full House)
  8. Riga 7 / Colonna 5 → 8 (Naked Single)
  9. Riga 8 / Colonna 5 → 4 (Naked Single)
  10. Riga 1 / Colonna 5 → 5 (Full House)
  11. Riga 5 / Colonna 1 → 1 (Hidden Single)
  12. Riga 2 / Colonna 7 → 4 (Hidden Single)
  13. Riga 1 / Colonna 4 → 4 (Hidden Single)
  14. Riga 5 / Colonna 8 → 4 (Hidden Single)
  15. Riga 5 / Colonna 2 → 2 (Full House)
  16. Riga 3 / Colonna 4 → 8 (Hidden Single)
  17. Riga 1 / Colonna 8 → 2 (Hidden Single)
  18. Riga 6 / Colonna 9 → 2 (Hidden Single)
  19. Riga 9 / Colonna 3 → 2 (Hidden Single)
  20. Locked Candidates Type 1 (Pointing): 3 in b2 => r79c6<>3
  21. Riga 7 / Colonna 4 → 3 (Hidden Single)
  22. Riga 9 / Colonna 4 → 7 (Full House)
  23. Locked Candidates Type 1 (Pointing): 6 in b3 => r3c2<>6
  24. Locked Candidates Type 1 (Pointing): 8 in b3 => r489c9<>8
  25. Locked Candidates Type 1 (Pointing): 8 in b6 => r89c7<>8
  26. Locked Candidates Type 1 (Pointing): 7 in b9 => r8c13<>7
  27. Naked Triple: 5,7,8 in r4c379 => r4c12<>7, r4c12<>8, r4c2<>5
  28. Uniqueness Test 2: 4/9 in r4c12,r9c12 => r8c13,r9c8<>8
  29. Riga 8 / Colonna 8 → 8 (Hidden Single)
  30. Riga 8 / Colonna 1 → 9 (Hidden Single)
  31. Riga 4 / Colonna 1 → 4 (Naked Single)
  32. Riga 4 / Colonna 2 → 9 (Naked Single)
  33. Riga 9 / Colonna 1 → 8 (Naked Single)
  34. Riga 2 / Colonna 1 → 3 (Naked Single)
  35. Riga 9 / Colonna 2 → 4 (Naked Single)
  36. W-Wing: 7/6 in r6c1,r7c2 connected by 6 in r1c12 => r6c2<>7
  37. XY-Wing: 5/7/6 in r3c28,r7c2 => r7c8<>6
  38. Riga 7 / Colonna 8 → 9 (Naked Single)
  39. Riga 7 / Colonna 6 → 1 (Naked Single)
  40. Riga 9 / Colonna 6 → 9 (Full House)
  41. Riga 9 / Colonna 8 → 5 (Naked Single)
  42. Riga 3 / Colonna 8 → 6 (Full House)
  43. Riga 9 / Colonna 7 → 3 (Naked Single)
  44. Riga 9 / Colonna 9 → 1 (Full House)
  45. Riga 3 / Colonna 7 → 5 (Naked Single)
  46. Riga 8 / Colonna 9 → 7 (Naked Single)
  47. Riga 8 / Colonna 7 → 6 (Full House)
  48. Riga 8 / Colonna 3 → 1 (Full House)
  49. Riga 2 / Colonna 9 → 8 (Naked Single)
  50. Riga 1 / Colonna 9 → 3 (Full House)
  51. Riga 4 / Colonna 9 → 5 (Full House)
  52. Riga 2 / Colonna 3 → 5 (Full House)
  53. Riga 3 / Colonna 2 → 7 (Naked Single)
  54. Riga 3 / Colonna 6 → 3 (Full House)
  55. Riga 1 / Colonna 6 → 7 (Full House)
  56. Riga 1 / Colonna 1 → 6 (Naked Single)
  57. Riga 1 / Colonna 2 → 8 (Full House)
  58. Riga 6 / Colonna 1 → 7 (Full House)
  59. Riga 7 / Colonna 2 → 6 (Naked Single)
  60. Riga 6 / Colonna 2 → 5 (Full House)
  61. Riga 7 / Colonna 3 → 7 (Full House)
  62. Riga 4 / Colonna 3 → 8 (Naked Single)
  63. Riga 4 / Colonna 7 → 7 (Full House)
  64. Riga 6 / Colonna 7 → 8 (Full House)
  65. Riga 6 / Colonna 3 → 6 (Full House)
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