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

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

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 5 → 5 (Hidden Single)
  2. Riga 7 / Colonna 9 → 5 (Hidden Single)
  3. Riga 3 / Colonna 4 → 5 (Hidden Single)
  4. Riga 7 / Colonna 6 → 1 (Hidden Single)
  5. Riga 9 / Colonna 9 → 6 (Hidden Single)
  6. Riga 6 / Colonna 9 → 2 (Naked Single)
  7. Locked Pair: 3,7 in r79c2 => r23c2,r8c13,r9c13<>3, r3c2,r89c1<>7
  8. Locked Pair: 1,9 in r8c13 => r8c4789,r9c13<>9
  9. Riga 8 / Colonna 9 → 4 (Naked Single)
  10. Locked Candidates Type 1 (Pointing): 1 in b6 => r3c8<>1
  11. Locked Candidates Type 1 (Pointing): 9 in b9 => r235c8<>9
  12. Riga 5 / Colonna 8 → 1 (Naked Single)
  13. Riga 4 / Colonna 8 → 7 (Naked Single)
  14. Riga 6 / Colonna 7 → 6 (Naked Single)
  15. Riga 5 / Colonna 7 → 9 (Full House)
  16. Riga 3 / Colonna 2 → 1 (Hidden Single)
  17. Riga 3 / Colonna 9 → 9 (Naked Single)
  18. Riga 1 / Colonna 9 → 1 (Full House)
  19. Riga 8 / Colonna 7 → 7 (Hidden Single)
  20. Riga 8 / Colonna 4 → 3 (Naked Single)
  21. Riga 4 / Colonna 4 → 6 (Naked Single)
  22. Riga 8 / Colonna 8 → 2 (Naked Single)
  23. Riga 5 / Colonna 1 → 6 (Hidden Single)
  24. Riga 7 / Colonna 5 → 6 (Hidden Single)
  25. Locked Candidates Type 1 (Pointing): 3 in b5 => r123c6<>3
  26. Locked Candidates Type 1 (Pointing): 3 in b9 => r23c8<>3
  27. Locked Candidates Type 2 (Claiming): 3 in r1 => r2c13,r3c13<>3
  28. Naked Triple: 2,3,4 in r2c257 => r2c168<>4, r2c3<>2
  29. Riga 2 / Colonna 8 → 8 (Naked Single)
  30. Riga 3 / Colonna 8 → 4 (Naked Single)
  31. Riga 3 / Colonna 1 → 7 (Naked Single)
  32. Riga 3 / Colonna 5 → 3 (Naked Single)
  33. Riga 2 / Colonna 5 → 4 (Naked Single)
  34. Riga 9 / Colonna 5 → 7 (Full House)
  35. Riga 3 / Colonna 7 → 2 (Naked Single)
  36. Riga 2 / Colonna 7 → 3 (Full House)
  37. Riga 2 / Colonna 2 → 2 (Naked Single)
  38. Riga 7 / Colonna 4 → 9 (Naked Single)
  39. Riga 9 / Colonna 6 → 4 (Full House)
  40. Riga 9 / Colonna 2 → 3 (Naked Single)
  41. Riga 3 / Colonna 3 → 6 (Naked Single)
  42. Riga 3 / Colonna 6 → 8 (Full House)
  43. Riga 5 / Colonna 2 → 4 (Naked Single)
  44. Riga 5 / Colonna 6 → 2 (Full House)
  45. Riga 7 / Colonna 2 → 7 (Full House)
  46. Riga 7 / Colonna 8 → 3 (Full House)
  47. Riga 9 / Colonna 8 → 9 (Full House)
  48. Riga 1 / Colonna 4 → 7 (Naked Single)
  49. Riga 6 / Colonna 4 → 4 (Full House)
  50. Riga 4 / Colonna 6 → 3 (Naked Single)
  51. Riga 6 / Colonna 6 → 7 (Full House)
  52. Riga 1 / Colonna 6 → 9 (Naked Single)
  53. Riga 2 / Colonna 6 → 6 (Full House)
  54. Riga 4 / Colonna 1 → 1 (Naked Single)
  55. Riga 4 / Colonna 3 → 2 (Full House)
  56. Riga 1 / Colonna 3 → 3 (Naked Single)
  57. Riga 1 / Colonna 1 → 4 (Full House)
  58. Riga 8 / Colonna 1 → 9 (Naked Single)
  59. Riga 8 / Colonna 3 → 1 (Full House)
  60. Riga 6 / Colonna 3 → 8 (Naked Single)
  61. Riga 6 / Colonna 1 → 3 (Full House)
  62. Riga 2 / Colonna 1 → 5 (Naked Single)
  63. Riga 2 / Colonna 3 → 9 (Full House)
  64. Riga 9 / Colonna 3 → 5 (Full House)
  65. Riga 9 / Colonna 1 → 8 (Full House)
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