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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, Locked Candidates Type 2 (Claiming), Remote Pair, undefined, Skyscraper.

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 3 → 8 (Naked Single)
  2. Riga 7 / Colonna 1 → 6 (Hidden Single)
  3. Riga 9 / Colonna 6 → 4 (Hidden Single)
  4. Riga 4 / Colonna 6 → 1 (Hidden Single)
  5. Riga 2 / Colonna 2 → 1 (Hidden Single)
  6. Riga 5 / Colonna 1 → 1 (Hidden Single)
  7. Riga 2 / Colonna 6 → 6 (Hidden Single)
  8. Riga 1 / Colonna 7 → 6 (Hidden Single)
  9. Riga 5 / Colonna 7 → 3 (Naked Single)
  10. Riga 5 / Colonna 9 → 4 (Naked Single)
  11. Riga 5 / Colonna 4 → 5 (Naked Single)
  12. Riga 5 / Colonna 5 → 6 (Full House)
  13. Riga 4 / Colonna 8 → 6 (Hidden Single)
  14. Riga 1 / Colonna 3 → 4 (Hidden Single)
  15. Riga 3 / Colonna 8 → 4 (Hidden Single)
  16. Riga 6 / Colonna 4 → 4 (Hidden Single)
  17. Riga 3 / Colonna 9 → 3 (Hidden Single)
  18. Riga 3 / Colonna 1 → 5 (Hidden Single)
  19. Riga 2 / Colonna 8 → 5 (Hidden Single)
  20. Riga 8 / Colonna 2 → 5 (Hidden Single)
  21. Locked Candidates Type 1 (Pointing): 8 in b1 => r1c5<>8
  22. Naked Triple: 2,7,8 in r78c4,r8c6 => r79c5<>2, r79c5<>7, r79c5<>8
  23. Locked Candidates Type 1 (Pointing): 7 in b8 => r2c4<>7
  24. Riga 2 / Colonna 4 → 9 (Naked Single)
  25. Riga 2 / Colonna 1 → 7 (Full House)
  26. Riga 6 / Colonna 6 → 9 (Hidden Single)
  27. Riga 6 / Colonna 1 → 3 (Naked Single)
  28. Riga 6 / Colonna 2 → 7 (Naked Single)
  29. Riga 4 / Colonna 2 → 9 (Full House)
  30. Riga 1 / Colonna 2 → 8 (Naked Single)
  31. Riga 9 / Colonna 2 → 3 (Full House)
  32. Riga 4 / Colonna 5 → 3 (Hidden Single)
  33. Riga 8 / Colonna 8 → 3 (Hidden Single)
  34. Riga 8 / Colonna 4 → 7 (Hidden Single)
  35. Locked Candidates Type 2 (Claiming): 7 in c8 => r7c79,r9c79<>7
  36. Remote Pair: 2/8 r6c8 -8- r6c5 -2- r4c4 -8- r7c4 => r7c8<>2, r7c8<>8
  37. Riga 7 / Colonna 8 → 7 (Naked Single)
  38. Riga 9 / Colonna 3 → 7 (Hidden Single)
  39. X-Wing: 8 r47 c49 => r9c9<>8
  40. Skyscraper: 2 in r1c5,r8c6 (connected by r18c1) => r3c6<>2
  41. Riga 3 / Colonna 6 → 8 (Naked Single)
  42. Riga 8 / Colonna 6 → 2 (Full House)
  43. Riga 8 / Colonna 1 → 8 (Full House)
  44. Riga 7 / Colonna 4 → 8 (Naked Single)
  45. Riga 4 / Colonna 4 → 2 (Full House)
  46. Riga 6 / Colonna 5 → 8 (Full House)
  47. Riga 6 / Colonna 8 → 2 (Full House)
  48. Riga 9 / Colonna 8 → 8 (Full House)
  49. Riga 4 / Colonna 7 → 7 (Naked Single)
  50. Riga 4 / Colonna 9 → 8 (Full House)
  51. Riga 3 / Colonna 7 → 9 (Naked Single)
  52. Riga 1 / Colonna 9 → 7 (Full House)
  53. Riga 3 / Colonna 3 → 2 (Naked Single)
  54. Riga 1 / Colonna 1 → 9 (Full House)
  55. Riga 1 / Colonna 5 → 2 (Full House)
  56. Riga 3 / Colonna 5 → 7 (Full House)
  57. Riga 7 / Colonna 3 → 9 (Full House)
  58. Riga 9 / Colonna 1 → 2 (Full House)
  59. Riga 7 / Colonna 9 → 5 (Naked Single)
  60. Riga 9 / Colonna 9 → 9 (Full House)
  61. Riga 9 / Colonna 7 → 1 (Naked Single)
  62. Riga 7 / Colonna 7 → 2 (Full House)
  63. Riga 7 / Colonna 5 → 1 (Full House)
  64. Riga 9 / Colonna 5 → 5 (Full House)
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