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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Full House, Locked Candidates Type 1 (Pointing), Naked Pair, Skyscraper, Remote Pair.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 1 → 1 (Naked Single)
  2. Riga 8 / Colonna 7 → 7 (Naked Single)
  3. Riga 3 / Colonna 3 → 5 (Naked Single)
  4. Riga 3 / Colonna 2 → 9 (Naked Single)
  5. Riga 5 / Colonna 5 → 5 (Hidden Single)
  6. Riga 1 / Colonna 5 → 6 (Hidden Single)
  7. Riga 4 / Colonna 1 → 3 (Hidden Single)
  8. Riga 4 / Colonna 2 → 4 (Naked Single)
  9. Riga 1 / Colonna 1 → 4 (Hidden Single)
  10. Riga 2 / Colonna 3 → 2 (Full House)
  11. Riga 8 / Colonna 3 → 4 (Naked Single)
  12. Riga 8 / Colonna 9 → 5 (Naked Single)
  13. Riga 7 / Colonna 9 → 4 (Naked Single)
  14. Riga 9 / Colonna 9 → 8 (Naked Single)
  15. Riga 5 / Colonna 8 → 4 (Hidden Single)
  16. Locked Candidates Type 1 (Pointing): 3 in b3 => r2c56<>3
  17. Locked Candidates Type 1 (Pointing): 9 in b5 => r6c79<>9
  18. Naked Pair: 7,8 in r34c8 => r16c8<>8, r26c8<>7
  19. Skyscraper: 8 in r1c7,r4c8 (connected by r14c4) => r3c8,r56c7<>8
  20. Riga 3 / Colonna 8 → 7 (Naked Single)
  21. Riga 3 / Colonna 6 → 3 (Naked Single)
  22. Riga 3 / Colonna 5 → 8 (Full House)
  23. Riga 4 / Colonna 8 → 8 (Naked Single)
  24. Riga 4 / Colonna 4 → 7 (Full House)
  25. Riga 8 / Colonna 6 → 2 (Naked Single)
  26. Riga 8 / Colonna 2 → 3 (Full House)
  27. Riga 6 / Colonna 5 → 9 (Naked Single)
  28. Riga 7 / Colonna 4 → 5 (Naked Single)
  29. Riga 2 / Colonna 5 → 7 (Naked Single)
  30. Riga 7 / Colonna 5 → 3 (Full House)
  31. Riga 6 / Colonna 6 → 4 (Naked Single)
  32. Riga 6 / Colonna 4 → 8 (Full House)
  33. Riga 9 / Colonna 4 → 9 (Naked Single)
  34. Riga 9 / Colonna 6 → 7 (Full House)
  35. Riga 1 / Colonna 4 → 1 (Naked Single)
  36. Riga 2 / Colonna 4 → 4 (Full House)
  37. Riga 9 / Colonna 1 → 2 (Naked Single)
  38. Riga 5 / Colonna 1 → 7 (Full House)
  39. Riga 1 / Colonna 7 → 8 (Hidden Single)
  40. Riga 5 / Colonna 3 → 8 (Hidden Single)
  41. Riga 9 / Colonna 2 → 5 (Hidden Single)
  42. Riga 7 / Colonna 3 → 7 (Hidden Single)
  43. Riga 6 / Colonna 9 → 7 (Hidden Single)
  44. Riga 6 / Colonna 7 → 3 (Hidden Single)
  45. Riga 2 / Colonna 9 → 3 (Hidden Single)
  46. Remote Pair: 6/1 r6c3 -1- r9c3 -6- r9c7 -1- r7c8 => r6c8<>6
  47. Riga 6 / Colonna 8 → 2 (Naked Single)
  48. Riga 1 / Colonna 8 → 5 (Naked Single)
  49. Riga 5 / Colonna 9 → 9 (Naked Single)
  50. Riga 1 / Colonna 9 → 2 (Full House)
  51. Riga 1 / Colonna 6 → 9 (Full House)
  52. Riga 5 / Colonna 7 → 6 (Full House)
  53. Riga 2 / Colonna 6 → 5 (Full House)
  54. Riga 5 / Colonna 2 → 2 (Full House)
  55. Riga 2 / Colonna 8 → 1 (Naked Single)
  56. Riga 2 / Colonna 7 → 9 (Full House)
  57. Riga 9 / Colonna 7 → 1 (Full House)
  58. Riga 7 / Colonna 8 → 6 (Full House)
  59. Riga 9 / Colonna 3 → 6 (Full House)
  60. Riga 7 / Colonna 2 → 1 (Full House)
  61. Riga 6 / Colonna 3 → 1 (Full House)
  62. Riga 6 / Colonna 2 → 6 (Full House)
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