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

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

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 9 → 5 (Hidden Single)
  2. Riga 8 / Colonna 9 → 7 (Naked Single)
  3. Riga 8 / Colonna 7 → 8 (Hidden Single)
  4. Riga 7 / Colonna 2 → 3 (Hidden Single)
  5. Riga 9 / Colonna 2 → 6 (Hidden Single)
  6. Riga 7 / Colonna 1 → 2 (Naked Single)
  7. Riga 7 / Colonna 8 → 6 (Naked Single)
  8. Riga 2 / Colonna 7 → 6 (Hidden Single)
  9. Riga 9 / Colonna 5 → 4 (Hidden Single)
  10. Riga 6 / Colonna 4 → 6 (Hidden Single)
  11. Riga 8 / Colonna 6 → 6 (Hidden Single)
  12. Riga 3 / Colonna 7 → 7 (Hidden Single)
  13. Riga 4 / Colonna 1 → 6 (Hidden Single)
  14. Riga 8 / Colonna 8 → 5 (Hidden Single)
  15. Riga 4 / Colonna 6 → 8 (Hidden Single)
  16. Riga 7 / Colonna 6 → 7 (Naked Single)
  17. Riga 7 / Colonna 4 → 8 (Full House)
  18. Riga 8 / Colonna 5 → 2 (Hidden Single)
  19. Riga 4 / Colonna 7 → 2 (Hidden Single)
  20. Riga 9 / Colonna 7 → 1 (Naked Single)
  21. Riga 9 / Colonna 8 → 2 (Full House)
  22. Riga 5 / Colonna 7 → 4 (Naked Single)
  23. Riga 6 / Colonna 7 → 3 (Full House)
  24. Riga 4 / Colonna 5 → 3 (Hidden Single)
  25. Riga 3 / Colonna 6 → 3 (Hidden Single)
  26. Riga 2 / Colonna 8 → 3 (Hidden Single)
  27. Riga 5 / Colonna 6 → 2 (Hidden Single)
  28. Riga 9 / Colonna 6 → 5 (Hidden Single)
  29. Riga 9 / Colonna 4 → 9 (Full House)
  30. Locked Candidates Type 1 (Pointing): 9 in b5 => r6c13<>9
  31. Locked Candidates Type 2 (Claiming): 4 in c2 => r3c13<>4
  32. Naked Pair: 1,7 in r15c4 => r23c4<>1, r2c4<>7
  33. Locked Candidates Type 1 (Pointing): 1 in b2 => r1c8<>1
  34. X-Wing: 7 r15 c24 => r2c2<>7
  35. 2-String Kite: 1 in r3c8,r4c3 (connected by r4c9,r5c8) => r3c3<>1
  36. W-Wing: 9/1 in r1c6,r5c8 connected by 1 in r15c4 => r1c8<>9
  37. Riga 1 / Colonna 8 → 4 (Naked Single)
  38. Riga 3 / Colonna 2 → 4 (Hidden Single)
  39. Remote Pair: 9/1 r3c8 -1- r5c8 -9- r4c9 -1- r4c3 => r3c3<>9
  40. Riga 3 / Colonna 3 → 2 (Naked Single)
  41. Riga 3 / Colonna 4 → 5 (Naked Single)
  42. Riga 2 / Colonna 4 → 2 (Naked Single)
  43. Riga 2 / Colonna 1 → 5 (Hidden Single)
  44. Riga 2 / Colonna 2 → 8 (Hidden Single)
  45. Riga 5 / Colonna 1 → 8 (Hidden Single)
  46. X-Wing: 1 r24 c39 => r6c3<>1
  47. Bivalue Universal Grave + 1 => r2c3<>1, r2c3<>7
  48. Riga 2 / Colonna 3 → 9 (Naked Single)
  49. Riga 1 / Colonna 2 → 7 (Naked Single)
  50. Riga 3 / Colonna 1 → 1 (Full House)
  51. Riga 5 / Colonna 2 → 9 (Full House)
  52. Riga 3 / Colonna 8 → 9 (Full House)
  53. Riga 2 / Colonna 9 → 1 (Full House)
  54. Riga 2 / Colonna 5 → 7 (Full House)
  55. Riga 5 / Colonna 8 → 1 (Full House)
  56. Riga 4 / Colonna 9 → 9 (Full House)
  57. Riga 4 / Colonna 3 → 1 (Full House)
  58. Riga 6 / Colonna 5 → 9 (Full House)
  59. Riga 5 / Colonna 4 → 7 (Full House)
  60. Riga 1 / Colonna 4 → 1 (Full House)
  61. Riga 6 / Colonna 6 → 1 (Full House)
  62. Riga 1 / Colonna 6 → 9 (Full House)
  63. Riga 8 / Colonna 3 → 4 (Naked Single)
  64. Riga 6 / Colonna 3 → 7 (Full House)
  65. Riga 6 / Colonna 1 → 4 (Full House)
  66. Riga 8 / Colonna 1 → 9 (Full House)
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