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

Questo puzzle di sudoku ha 66 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, undefined, Full House.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 4 → 5 (Hidden Single)
  2. Riga 2 / Colonna 1 → 4 (Hidden Single)
  3. Riga 2 / Colonna 5 → 7 (Hidden Single)
  4. Riga 5 / Colonna 9 → 2 (Hidden Single)
  5. Riga 4 / Colonna 9 → 5 (Naked Single)
  6. Riga 6 / Colonna 9 → 1 (Naked Single)
  7. Riga 7 / Colonna 1 → 2 (Hidden Single)
  8. Riga 6 / Colonna 3 → 3 (Hidden Single)
  9. Riga 8 / Colonna 6 → 4 (Hidden Single)
  10. Riga 3 / Colonna 5 → 1 (Hidden Single)
  11. Riga 6 / Colonna 1 → 5 (Hidden Single)
  12. Riga 5 / Colonna 6 → 1 (Hidden Single)
  13. Riga 8 / Colonna 7 → 5 (Hidden Single)
  14. Riga 7 / Colonna 6 → 5 (Hidden Single)
  15. Locked Candidates Type 1 (Pointing): 1 in b1 => r1c7<>1
  16. Locked Candidates Type 1 (Pointing): 8 in b2 => r69c4<>8
  17. Locked Candidates Type 1 (Pointing): 9 in b2 => r49c4<>9
  18. Locked Candidates Type 1 (Pointing): 6 in b3 => r2c3<>6
  19. Riga 1 / Colonna 3 → 6 (Hidden Single)
  20. Riga 1 / Colonna 7 → 2 (Hidden Single)
  21. Riga 3 / Colonna 3 → 2 (Hidden Single)
  22. Locked Candidates Type 1 (Pointing): 6 in b4 => r4c45<>6
  23. Locked Candidates Type 1 (Pointing): 9 in b5 => r4c12<>9
  24. Riga 4 / Colonna 1 → 6 (Naked Single)
  25. Locked Candidates Type 1 (Pointing): 8 in b8 => r9c8<>8
  26. Locked Candidates Type 2 (Claiming): 8 in r3 => r2c89<>8
  27. Locked Candidates Type 2 (Claiming): 9 in r3 => r2c79<>9
  28. Naked Pair: 8,9 in r5c13 => r5c2<>9
  29. XY-Wing: 6/9/2 in r48c5,r9c4 => r4c4,r9c5<>2
  30. Riga 4 / Colonna 4 → 4 (Naked Single)
  31. Riga 4 / Colonna 2 → 7 (Naked Single)
  32. Riga 6 / Colonna 4 → 6 (Naked Single)
  33. Riga 4 / Colonna 6 → 9 (Naked Single)
  34. Riga 4 / Colonna 5 → 2 (Full House)
  35. Riga 5 / Colonna 2 → 4 (Naked Single)
  36. Riga 6 / Colonna 5 → 8 (Naked Single)
  37. Riga 6 / Colonna 6 → 7 (Full House)
  38. Riga 9 / Colonna 6 → 8 (Full House)
  39. Riga 6 / Colonna 7 → 4 (Full House)
  40. Riga 5 / Colonna 8 → 7 (Full House)
  41. Riga 9 / Colonna 4 → 2 (Naked Single)
  42. Riga 3 / Colonna 7 → 9 (Naked Single)
  43. Riga 3 / Colonna 9 → 8 (Naked Single)
  44. Riga 3 / Colonna 8 → 4 (Full House)
  45. Riga 7 / Colonna 7 → 1 (Naked Single)
  46. Riga 2 / Colonna 7 → 3 (Naked Single)
  47. Riga 9 / Colonna 7 → 7 (Full House)
  48. Riga 9 / Colonna 8 → 6 (Naked Single)
  49. Riga 2 / Colonna 9 → 6 (Naked Single)
  50. Riga 2 / Colonna 8 → 1 (Full House)
  51. Riga 7 / Colonna 8 → 8 (Full House)
  52. Riga 7 / Colonna 9 → 9 (Naked Single)
  53. Riga 7 / Colonna 2 → 6 (Full House)
  54. Riga 8 / Colonna 9 → 3 (Full House)
  55. Riga 9 / Colonna 5 → 9 (Naked Single)
  56. Riga 8 / Colonna 5 → 6 (Full House)
  57. Riga 8 / Colonna 1 → 9 (Full House)
  58. Riga 9 / Colonna 2 → 1 (Naked Single)
  59. Riga 1 / Colonna 2 → 9 (Full House)
  60. Riga 9 / Colonna 1 → 3 (Full House)
  61. Riga 5 / Colonna 1 → 8 (Naked Single)
  62. Riga 1 / Colonna 1 → 1 (Full House)
  63. Riga 1 / Colonna 4 → 8 (Full House)
  64. Riga 2 / Colonna 3 → 8 (Full House)
  65. Riga 5 / Colonna 3 → 9 (Full House)
  66. Riga 2 / Colonna 4 → 9 (Full House)
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