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

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, Skyscraper, Locked Candidates Type 2 (Claiming), undefined.

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 7 → 1 (Naked Single)
  2. Riga 1 / Colonna 9 → 9 (Hidden Single)
  3. Riga 2 / Colonna 2 → 9 (Hidden Single)
  4. Riga 6 / Colonna 5 → 9 (Hidden Single)
  5. Riga 8 / Colonna 5 → 3 (Hidden Single)
  6. Riga 5 / Colonna 7 → 3 (Hidden Single)
  7. Riga 5 / Colonna 9 → 4 (Naked Single)
  8. Riga 9 / Colonna 9 → 1 (Naked Single)
  9. Riga 8 / Colonna 9 → 8 (Naked Single)
  10. Riga 2 / Colonna 9 → 5 (Naked Single)
  11. Riga 3 / Colonna 9 → 3 (Full House)
  12. Riga 9 / Colonna 7 → 9 (Hidden Single)
  13. Riga 6 / Colonna 4 → 4 (Hidden Single)
  14. Riga 8 / Colonna 2 → 1 (Hidden Single)
  15. Riga 7 / Colonna 6 → 8 (Hidden Single)
  16. Riga 6 / Colonna 8 → 5 (Hidden Single)
  17. Riga 4 / Colonna 8 → 2 (Full House)
  18. Riga 9 / Colonna 4 → 5 (Hidden Single)
  19. Riga 4 / Colonna 6 → 5 (Hidden Single)
  20. Riga 2 / Colonna 4 → 7 (Hidden Single)
  21. Riga 9 / Colonna 5 → 7 (Hidden Single)
  22. Riga 2 / Colonna 8 → 1 (Hidden Single)
  23. Locked Candidates Type 1 (Pointing): 2 in b5 => r5c13<>2
  24. Locked Candidates Type 1 (Pointing): 2 in b8 => r5c6<>2
  25. Locked Candidates Type 1 (Pointing): 4 in b8 => r1c6<>4
  26. Locked Candidates Type 1 (Pointing): 6 in b9 => r8c13<>6
  27. Naked Triple: 2,6,8 in r2c13,r3c2 => r1c13<>6, r1c1<>8
  28. Skyscraper: 8 in r2c1,r4c2 (connected by r24c5) => r3c2,r5c1<>8
  29. Riga 4 / Colonna 2 → 8 (Hidden Single)
  30. Riga 4 / Colonna 5 → 6 (Full House)
  31. Riga 5 / Colonna 6 → 1 (Naked Single)
  32. Riga 1 / Colonna 6 → 6 (Naked Single)
  33. Riga 2 / Colonna 1 → 8 (Hidden Single)
  34. Riga 1 / Colonna 4 → 1 (Hidden Single)
  35. Locked Candidates Type 2 (Claiming): 2 in c1 => r8c3,r9c2<>2
  36. XY-Wing: 3/7/5 in r17c1,r8c3 => r1c3,r8c1<>5
  37. Riga 1 / Colonna 3 → 3 (Naked Single)
  38. Riga 1 / Colonna 1 → 5 (Naked Single)
  39. Riga 6 / Colonna 3 → 2 (Naked Single)
  40. Riga 6 / Colonna 2 → 3 (Full House)
  41. Riga 2 / Colonna 3 → 6 (Naked Single)
  42. Riga 3 / Colonna 2 → 2 (Full House)
  43. Riga 7 / Colonna 2 → 4 (Naked Single)
  44. Riga 9 / Colonna 2 → 6 (Full House)
  45. Riga 2 / Colonna 7 → 4 (Naked Single)
  46. Riga 2 / Colonna 5 → 2 (Full House)
  47. Riga 8 / Colonna 7 → 6 (Full House)
  48. Riga 5 / Colonna 3 → 7 (Naked Single)
  49. Riga 5 / Colonna 1 → 6 (Full House)
  50. Riga 8 / Colonna 3 → 5 (Full House)
  51. Riga 3 / Colonna 4 → 8 (Naked Single)
  52. Riga 1 / Colonna 5 → 4 (Full House)
  53. Riga 1 / Colonna 8 → 8 (Full House)
  54. Riga 5 / Colonna 5 → 8 (Full House)
  55. Riga 3 / Colonna 8 → 6 (Full House)
  56. Riga 5 / Colonna 4 → 2 (Full House)
  57. Riga 7 / Colonna 8 → 7 (Naked Single)
  58. Riga 7 / Colonna 1 → 3 (Full House)
  59. Riga 8 / Colonna 8 → 4 (Full House)
  60. Riga 9 / Colonna 1 → 2 (Naked Single)
  61. Riga 8 / Colonna 1 → 7 (Full House)
  62. Riga 8 / Colonna 6 → 2 (Full House)
  63. Riga 9 / Colonna 6 → 4 (Full House)
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