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

Questo puzzle di sudoku ha 61 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Hidden Pair.

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 5 → 9 (Naked Single)
  2. Riga 6 / Colonna 5 → 6 (Full House)
  3. Riga 3 / Colonna 6 → 1 (Hidden Single)
  4. Riga 8 / Colonna 2 → 7 (Hidden Single)
  5. Riga 5 / Colonna 7 → 5 (Hidden Single)
  6. Riga 1 / Colonna 8 → 3 (Hidden Single)
  7. Riga 1 / Colonna 6 → 9 (Hidden Single)
  8. Riga 8 / Colonna 7 → 3 (Hidden Single)
  9. Riga 5 / Colonna 2 → 2 (Hidden Single)
  10. Riga 9 / Colonna 6 → 7 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 4 in b2 => r46c4<>4
  12. Locked Candidates Type 1 (Pointing): 9 in b4 => r79c3<>9
  13. Naked Pair: 4,7 in r2c38 => r2c19<>4
  14. Hidden Pair: 6,8 in r37c8 => r37c8<>4, r3c8<>7, r37c8<>9, r7c8<>1
  15. Riga 9 / Colonna 9 → 1 (Hidden Single)
  16. Locked Candidates Type 1 (Pointing): 9 in b9 => r3c7<>9
  17. Riga 3 / Colonna 9 → 9 (Hidden Single)
  18. Riga 3 / Colonna 2 → 5 (Hidden Single)
  19. Riga 2 / Colonna 1 → 2 (Naked Single)
  20. Riga 2 / Colonna 9 → 5 (Naked Single)
  21. Locked Candidates Type 1 (Pointing): 6 in b1 => r79c3<>6
  22. Naked Pair: 4,8 in r18c1 => r47c1<>4, r479c1<>8
  23. Riga 4 / Colonna 1 → 1 (Naked Single)
  24. Riga 4 / Colonna 2 → 8 (Hidden Single)
  25. Riga 6 / Colonna 8 → 1 (Hidden Single)
  26. Riga 7 / Colonna 3 → 1 (Hidden Single)
  27. Riga 4 / Colonna 4 → 3 (Hidden Single)
  28. Riga 6 / Colonna 3 → 9 (Hidden Single)
  29. Riga 5 / Colonna 3 → 4 (Naked Single)
  30. Riga 5 / Colonna 8 → 9 (Full House)
  31. Riga 6 / Colonna 2 → 3 (Full House)
  32. Riga 2 / Colonna 3 → 7 (Naked Single)
  33. Riga 2 / Colonna 8 → 4 (Full House)
  34. Riga 9 / Colonna 2 → 6 (Naked Single)
  35. Riga 7 / Colonna 2 → 4 (Full House)
  36. Riga 4 / Colonna 8 → 7 (Naked Single)
  37. Riga 9 / Colonna 7 → 9 (Naked Single)
  38. Riga 8 / Colonna 1 → 8 (Naked Single)
  39. Riga 8 / Colonna 9 → 4 (Full House)
  40. Riga 7 / Colonna 7 → 6 (Naked Single)
  41. Riga 7 / Colonna 8 → 8 (Full House)
  42. Riga 3 / Colonna 8 → 6 (Full House)
  43. Riga 9 / Colonna 1 → 5 (Naked Single)
  44. Riga 1 / Colonna 1 → 4 (Naked Single)
  45. Riga 7 / Colonna 1 → 9 (Full House)
  46. Riga 9 / Colonna 3 → 3 (Full House)
  47. Riga 9 / Colonna 4 → 8 (Full House)
  48. Riga 6 / Colonna 9 → 2 (Naked Single)
  49. Riga 1 / Colonna 9 → 8 (Full House)
  50. Riga 4 / Colonna 7 → 4 (Full House)
  51. Riga 4 / Colonna 6 → 2 (Full House)
  52. Riga 3 / Colonna 7 → 7 (Naked Single)
  53. Riga 1 / Colonna 7 → 2 (Full House)
  54. Riga 3 / Colonna 3 → 8 (Naked Single)
  55. Riga 1 / Colonna 3 → 6 (Full House)
  56. Riga 1 / Colonna 4 → 7 (Full House)
  57. Riga 3 / Colonna 4 → 4 (Full House)
  58. Riga 6 / Colonna 4 → 5 (Naked Single)
  59. Riga 6 / Colonna 6 → 4 (Full House)
  60. Riga 7 / Colonna 6 → 5 (Full House)
  61. Riga 7 / Colonna 4 → 2 (Full House)
Mostra di più...