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

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

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 6 → 9 (Naked Single)
  2. Riga 5 / Colonna 2 → 6 (Hidden Single)
  3. Riga 5 / Colonna 8 → 2 (Hidden Single)
  4. Riga 6 / Colonna 4 → 8 (Hidden Single)
  5. Riga 6 / Colonna 9 → 6 (Hidden Single)
  6. Riga 1 / Colonna 2 → 9 (Hidden Single)
  7. Riga 8 / Colonna 5 → 9 (Hidden Single)
  8. Riga 7 / Colonna 6 → 5 (Hidden Single)
  9. Riga 5 / Colonna 6 → 1 (Naked Single)
  10. Riga 5 / Colonna 4 → 3 (Naked Single)
  11. Riga 5 / Colonna 5 → 5 (Full House)
  12. Riga 9 / Colonna 6 → 8 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 2 in b3 => r1c4<>2
  14. Locked Candidates Type 1 (Pointing): 5 in b3 => r1c3<>5
  15. Locked Candidates Type 1 (Pointing): 4 in b5 => r29c5<>4
  16. Locked Candidates Type 1 (Pointing): 7 in b5 => r29c5<>7
  17. Riga 9 / Colonna 4 → 7 (Hidden Single)
  18. Riga 9 / Colonna 2 → 4 (Hidden Single)
  19. Riga 7 / Colonna 4 → 4 (Hidden Single)
  20. Naked Triple: 1,3,9 in r246c7 => r1c7<>3, r8c7<>1
  21. Locked Candidates Type 1 (Pointing): 1 in b9 => r6c8<>1
  22. Hidden Pair: 2,5 in r1c79 => r1c9<>3, r1c9<>7
  23. W-Wing: 7/3 in r1c8,r4c9 connected by 3 in r9c89 => r2c9,r6c8<>7
  24. Riga 2 / Colonna 6 → 7 (Hidden Single)
  25. Riga 1 / Colonna 6 → 4 (Full House)
  26. Riga 4 / Colonna 9 → 7 (Hidden Single)
  27. Riga 4 / Colonna 5 → 4 (Naked Single)
  28. Riga 6 / Colonna 5 → 7 (Full House)
  29. Riga 1 / Colonna 8 → 7 (Hidden Single)
  30. Riga 1 / Colonna 1 → 3 (Hidden Single)
  31. Riga 8 / Colonna 1 → 6 (Hidden Single)
  32. X-Wing: 1 r18 c34 => r246c3<>1
  33. 2-String Kite: 8 in r3c8,r8c3 (connected by r7c8,r8c9) => r3c3<>8
  34. W-Wing: 1/3 in r2c5,r9c8 connected by 3 in r3c58 => r9c5<>1
  35. Riga 9 / Colonna 5 → 2 (Naked Single)
  36. Riga 8 / Colonna 4 → 1 (Full House)
  37. Riga 3 / Colonna 5 → 3 (Naked Single)
  38. Riga 2 / Colonna 5 → 1 (Full House)
  39. Riga 9 / Colonna 9 → 3 (Naked Single)
  40. Riga 9 / Colonna 8 → 1 (Full House)
  41. Riga 1 / Colonna 4 → 6 (Naked Single)
  42. Riga 3 / Colonna 4 → 2 (Full House)
  43. Riga 3 / Colonna 8 → 8 (Naked Single)
  44. Riga 1 / Colonna 3 → 1 (Naked Single)
  45. Riga 2 / Colonna 9 → 9 (Naked Single)
  46. Riga 3 / Colonna 2 → 5 (Naked Single)
  47. Riga 3 / Colonna 3 → 6 (Full House)
  48. Riga 7 / Colonna 8 → 9 (Naked Single)
  49. Riga 6 / Colonna 8 → 3 (Full House)
  50. Riga 2 / Colonna 7 → 3 (Naked Single)
  51. Riga 4 / Colonna 7 → 1 (Naked Single)
  52. Riga 6 / Colonna 7 → 9 (Full House)
  53. Riga 6 / Colonna 2 → 1 (Naked Single)
  54. Riga 6 / Colonna 1 → 4 (Naked Single)
  55. Riga 6 / Colonna 3 → 5 (Full House)
  56. Riga 7 / Colonna 2 → 8 (Naked Single)
  57. Riga 4 / Colonna 2 → 3 (Full House)
  58. Riga 2 / Colonna 1 → 8 (Naked Single)
  59. Riga 2 / Colonna 3 → 4 (Full House)
  60. Riga 7 / Colonna 9 → 2 (Naked Single)
  61. Riga 7 / Colonna 1 → 1 (Full House)
  62. Riga 8 / Colonna 3 → 2 (Full House)
  63. Riga 4 / Colonna 1 → 2 (Full House)
  64. Riga 4 / Colonna 3 → 8 (Full House)
  65. Riga 1 / Colonna 9 → 5 (Naked Single)
  66. Riga 1 / Colonna 7 → 2 (Full House)
  67. Riga 8 / Colonna 7 → 5 (Full House)
  68. Riga 8 / Colonna 9 → 8 (Full House)
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