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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Full House, Locked Candidates Type 1 (Pointing).

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 1 → 8 (Naked Single)
  2. Riga 6 / Colonna 3 → 8 (Hidden Single)
  3. Riga 1 / Colonna 5 → 2 (Hidden Single)
  4. Riga 3 / Colonna 3 → 2 (Hidden Single)
  5. Riga 9 / Colonna 4 → 3 (Hidden Single)
  6. Riga 9 / Colonna 7 → 2 (Hidden Single)
  7. Riga 5 / Colonna 8 → 2 (Hidden Single)
  8. Riga 6 / Colonna 5 → 3 (Hidden Single)
  9. Riga 3 / Colonna 2 → 1 (Hidden Single)
  10. Riga 9 / Colonna 5 → 9 (Hidden Single)
  11. Riga 7 / Colonna 8 → 1 (Hidden Single)
  12. Riga 9 / Colonna 3 → 1 (Hidden Single)
  13. Riga 1 / Colonna 8 → 4 (Hidden Single)
  14. Riga 1 / Colonna 1 → 3 (Naked Single)
  15. Riga 1 / Colonna 3 → 7 (Naked Single)
  16. Riga 2 / Colonna 3 → 4 (Full House)
  17. Riga 8 / Colonna 3 → 3 (Naked Single)
  18. Riga 9 / Colonna 6 → 5 (Hidden Single)
  19. Riga 5 / Colonna 2 → 3 (Hidden Single)
  20. Riga 7 / Colonna 7 → 3 (Hidden Single)
  21. Riga 4 / Colonna 2 → 7 (Hidden Single)
  22. Locked Candidates Type 1 (Pointing): 5 in b2 => r4c4<>5
  23. Riga 4 / Colonna 4 → 6 (Naked Single)
  24. Riga 1 / Colonna 4 → 5 (Naked Single)
  25. Riga 6 / Colonna 6 → 7 (Naked Single)
  26. Riga 6 / Colonna 8 → 5 (Naked Single)
  27. Riga 3 / Colonna 8 → 7 (Full House)
  28. Riga 3 / Colonna 4 → 9 (Naked Single)
  29. Riga 2 / Colonna 4 → 7 (Full House)
  30. Riga 3 / Colonna 9 → 6 (Naked Single)
  31. Riga 3 / Colonna 7 → 5 (Full House)
  32. Riga 2 / Colonna 5 → 8 (Naked Single)
  33. Riga 1 / Colonna 6 → 6 (Full House)
  34. Riga 1 / Colonna 7 → 8 (Full House)
  35. Riga 2 / Colonna 7 → 9 (Full House)
  36. Riga 6 / Colonna 9 → 9 (Naked Single)
  37. Riga 6 / Colonna 7 → 6 (Full House)
  38. Riga 8 / Colonna 5 → 7 (Naked Single)
  39. Riga 8 / Colonna 7 → 4 (Naked Single)
  40. Riga 8 / Colonna 6 → 8 (Full House)
  41. Riga 7 / Colonna 6 → 4 (Full House)
  42. Riga 4 / Colonna 7 → 1 (Naked Single)
  43. Riga 5 / Colonna 7 → 7 (Full House)
  44. Riga 5 / Colonna 9 → 4 (Full House)
  45. Riga 9 / Colonna 9 → 8 (Naked Single)
  46. Riga 7 / Colonna 9 → 7 (Full House)
  47. Riga 9 / Colonna 2 → 4 (Full House)
  48. Riga 7 / Colonna 2 → 8 (Full House)
  49. Riga 4 / Colonna 5 → 5 (Naked Single)
  50. Riga 5 / Colonna 5 → 1 (Full House)
  51. Riga 5 / Colonna 1 → 5 (Naked Single)
  52. Riga 5 / Colonna 3 → 6 (Full House)
  53. Riga 4 / Colonna 3 → 9 (Naked Single)
  54. Riga 4 / Colonna 1 → 4 (Full House)
  55. Riga 7 / Colonna 1 → 9 (Full House)
  56. Riga 7 / Colonna 3 → 5 (Full House)
Mostra di più...