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

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

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 1 → 3 (Hidden Single)
  2. Riga 7 / Colonna 3 → 6 (Hidden Single)
  3. Riga 2 / Colonna 1 → 6 (Hidden Single)
  4. Riga 5 / Colonna 1 → 5 (Hidden Single)
  5. Locked Triple: 3,6,8 in r456c5 => r5c4,r7c5<>3, r6c6,r8c5<>8, r5c4<>6
  6. Riga 8 / Colonna 9 → 8 (Hidden Single)
  7. Riga 9 / Colonna 9 → 1 (Naked Single)
  8. Riga 7 / Colonna 2 → 1 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 1 in b1 => r456c3<>1
  10. Locked Candidates Type 1 (Pointing): 2 in b7 => r8c7<>2
  11. Locked Candidates Type 1 (Pointing): 4 in b7 => r9c46<>4
  12. Locked Candidates Type 1 (Pointing): 5 in b9 => r23c7<>5
  13. Naked Pair: 2,5 in r2c49 => r2c237<>2, r2c25<>5
  14. Riga 2 / Colonna 2 → 4 (Naked Single)
  15. Riga 2 / Colonna 3 → 1 (Naked Single)
  16. Riga 9 / Colonna 1 → 4 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 5 in b2 => r7c4<>5
  18. W-Wing: 5/7 in r7c5,r8c7 connected by 7 in r2c57 => r7c7,r8c5<>5
  19. Riga 7 / Colonna 5 → 5 (Hidden Single)
  20. Riga 8 / Colonna 7 → 5 (Hidden Single)
  21. XY-Wing: 7/9/2 in r59c2,r8c1 => r46c1<>2
  22. Riga 4 / Colonna 1 → 1 (Naked Single)
  23. Riga 6 / Colonna 1 → 7 (Naked Single)
  24. Riga 8 / Colonna 1 → 2 (Full House)
  25. Riga 8 / Colonna 3 → 9 (Naked Single)
  26. Riga 8 / Colonna 5 → 7 (Full House)
  27. Riga 9 / Colonna 2 → 7 (Full House)
  28. Riga 2 / Colonna 5 → 9 (Naked Single)
  29. Riga 7 / Colonna 6 → 4 (Naked Single)
  30. Riga 9 / Colonna 8 → 3 (Naked Single)
  31. Riga 2 / Colonna 7 → 7 (Naked Single)
  32. Riga 7 / Colonna 4 → 3 (Naked Single)
  33. Riga 9 / Colonna 4 → 8 (Naked Single)
  34. Riga 9 / Colonna 6 → 9 (Full House)
  35. Riga 7 / Colonna 7 → 2 (Naked Single)
  36. Riga 7 / Colonna 8 → 7 (Full House)
  37. Riga 3 / Colonna 7 → 1 (Naked Single)
  38. Riga 6 / Colonna 7 → 3 (Naked Single)
  39. Riga 4 / Colonna 7 → 9 (Full House)
  40. Riga 4 / Colonna 8 → 2 (Naked Single)
  41. Riga 3 / Colonna 8 → 6 (Naked Single)
  42. Riga 4 / Colonna 9 → 4 (Naked Single)
  43. Riga 1 / Colonna 8 → 9 (Naked Single)
  44. Riga 5 / Colonna 8 → 1 (Full House)
  45. Riga 6 / Colonna 9 → 6 (Full House)
  46. Riga 5 / Colonna 6 → 2 (Naked Single)
  47. Riga 6 / Colonna 5 → 8 (Naked Single)
  48. Riga 1 / Colonna 6 → 8 (Naked Single)
  49. Riga 5 / Colonna 2 → 9 (Naked Single)
  50. Riga 5 / Colonna 4 → 4 (Naked Single)
  51. Riga 6 / Colonna 6 → 1 (Naked Single)
  52. Riga 3 / Colonna 6 → 7 (Full House)
  53. Riga 4 / Colonna 5 → 3 (Naked Single)
  54. Riga 4 / Colonna 3 → 8 (Full House)
  55. Riga 5 / Colonna 5 → 6 (Full House)
  56. Riga 5 / Colonna 3 → 3 (Full House)
  57. Riga 6 / Colonna 2 → 2 (Naked Single)
  58. Riga 6 / Colonna 3 → 4 (Full House)
  59. Riga 3 / Colonna 3 → 2 (Full House)
  60. Riga 1 / Colonna 2 → 5 (Naked Single)
  61. Riga 3 / Colonna 2 → 8 (Full House)
  62. Riga 3 / Colonna 4 → 5 (Full House)
  63. Riga 1 / Colonna 9 → 2 (Naked Single)
  64. Riga 1 / Colonna 4 → 6 (Full House)
  65. Riga 2 / Colonna 4 → 2 (Full House)
  66. Riga 2 / Colonna 9 → 5 (Full House)
Mostra di più...