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

Questo puzzle di sudoku ha 58 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Naked Triple, Remote Pair, Naked Single, Full House.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 5 → 6 (Hidden Single)
  2. Riga 2 / Colonna 2 → 2 (Hidden Single)
  3. Riga 3 / Colonna 5 → 2 (Hidden Single)
  4. Riga 3 / Colonna 4 → 5 (Hidden Single)
  5. Riga 6 / Colonna 2 → 5 (Hidden Single)
  6. Riga 4 / Colonna 2 → 3 (Hidden Single)
  7. Riga 6 / Colonna 8 → 3 (Hidden Single)
  8. Locked Candidates Type 1 (Pointing): 4 in b2 => r2c7<>4
  9. Locked Candidates Type 1 (Pointing): 9 in b2 => r2c17<>9
  10. Locked Candidates Type 1 (Pointing): 4 in b6 => r5c5<>4
  11. Naked Pair: 7,9 in r5c5,r6c4 => r4c45<>7, r4c456<>9
  12. Naked Pair: 7,9 in r4c8,r6c7 => r5c79<>7, r5c79<>9
  13. Naked Triple: 3,7,9 in r79c9,r8c8 => r79c7<>3, r789c7<>7, r789c7<>9
  14. Locked Candidates Type 1 (Pointing): 3 in b9 => r1c9<>3
  15. Remote Pair: 7/9 r6c4 -9- r6c7 -7- r4c8 -9- r8c8 => r8c4<>7, r8c4<>9
  16. Riga 8 / Colonna 4 → 8 (Naked Single)
  17. Riga 4 / Colonna 4 → 4 (Naked Single)
  18. Riga 2 / Colonna 4 → 9 (Naked Single)
  19. Riga 2 / Colonna 6 → 4 (Full House)
  20. Riga 6 / Colonna 4 → 7 (Full House)
  21. Riga 6 / Colonna 7 → 9 (Full House)
  22. Riga 4 / Colonna 5 → 5 (Naked Single)
  23. Riga 5 / Colonna 5 → 9 (Naked Single)
  24. Riga 4 / Colonna 6 → 8 (Full House)
  25. Riga 4 / Colonna 8 → 7 (Naked Single)
  26. Riga 4 / Colonna 3 → 9 (Full House)
  27. Riga 8 / Colonna 8 → 9 (Full House)
  28. Riga 9 / Colonna 5 → 7 (Naked Single)
  29. Riga 7 / Colonna 5 → 4 (Full House)
  30. Riga 8 / Colonna 6 → 5 (Naked Single)
  31. Riga 7 / Colonna 6 → 9 (Full House)
  32. Riga 9 / Colonna 9 → 3 (Naked Single)
  33. Riga 7 / Colonna 9 → 7 (Naked Single)
  34. Riga 9 / Colonna 3 → 5 (Naked Single)
  35. Riga 7 / Colonna 1 → 3 (Naked Single)
  36. Riga 9 / Colonna 7 → 1 (Naked Single)
  37. Riga 9 / Colonna 1 → 9 (Full House)
  38. Riga 2 / Colonna 1 → 7 (Naked Single)
  39. Riga 2 / Colonna 7 → 3 (Full House)
  40. Riga 7 / Colonna 3 → 2 (Naked Single)
  41. Riga 7 / Colonna 7 → 5 (Full House)
  42. Riga 8 / Colonna 7 → 2 (Full House)
  43. Riga 1 / Colonna 1 → 5 (Naked Single)
  44. Riga 3 / Colonna 1 → 6 (Naked Single)
  45. Riga 5 / Colonna 1 → 1 (Full House)
  46. Riga 3 / Colonna 2 → 9 (Naked Single)
  47. Riga 1 / Colonna 7 → 8 (Naked Single)
  48. Riga 8 / Colonna 3 → 7 (Naked Single)
  49. Riga 8 / Colonna 2 → 1 (Full House)
  50. Riga 5 / Colonna 2 → 7 (Full House)
  51. Riga 5 / Colonna 3 → 6 (Full House)
  52. Riga 3 / Colonna 3 → 8 (Naked Single)
  53. Riga 1 / Colonna 3 → 3 (Full House)
  54. Riga 1 / Colonna 9 → 9 (Full House)
  55. Riga 3 / Colonna 9 → 4 (Naked Single)
  56. Riga 3 / Colonna 7 → 7 (Full House)
  57. Riga 5 / Colonna 7 → 4 (Full House)
  58. Riga 5 / Colonna 9 → 8 (Full House)
Mostra di più...