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

Questo puzzle di sudoku ha 59 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, Empty Rectangle.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 5 → 7 (Hidden Single)
  2. Riga 4 / Colonna 1 → 8 (Hidden Single)
  3. Riga 8 / Colonna 9 → 8 (Hidden Single)
  4. Riga 1 / Colonna 5 → 2 (Hidden Single)
  5. Riga 2 / Colonna 7 → 9 (Hidden Single)
  6. Riga 6 / Colonna 1 → 9 (Hidden Single)
  7. Riga 6 / Colonna 7 → 2 (Hidden Single)
  8. Riga 6 / Colonna 6 → 7 (Hidden Single)
  9. Riga 5 / Colonna 2 → 2 (Hidden Single)
  10. Riga 2 / Colonna 3 → 2 (Hidden Single)
  11. Riga 7 / Colonna 4 → 7 (Hidden Single)
  12. Riga 3 / Colonna 8 → 2 (Hidden Single)
  13. Riga 5 / Colonna 1 → 7 (Hidden Single)
  14. Riga 9 / Colonna 9 → 2 (Hidden Single)
  15. Riga 8 / Colonna 3 → 6 (Hidden Single)
  16. Riga 8 / Colonna 2 → 7 (Hidden Single)
  17. Riga 7 / Colonna 3 → 1 (Hidden Single)
  18. Riga 8 / Colonna 7 → 1 (Hidden Single)
  19. Riga 1 / Colonna 7 → 4 (Naked Single)
  20. Riga 4 / Colonna 7 → 3 (Full House)
  21. Riga 4 / Colonna 3 → 4 (Naked Single)
  22. Riga 6 / Colonna 3 → 3 (Full House)
  23. Riga 5 / Colonna 6 → 3 (Hidden Single)
  24. Locked Candidates Type 1 (Pointing): 4 in b2 => r3c12<>4
  25. Naked Triple: 3,4,9 in r7c6,r89c5 => r9c46<>4, r9c46<>9
  26. Riga 1 / Colonna 4 → 9 (Hidden Single)
  27. Empty Rectangle: 4 in b8 (r67c9) => r6c5<>4
  28. Riga 6 / Colonna 5 → 5 (Naked Single)
  29. Riga 4 / Colonna 5 → 9 (Naked Single)
  30. Riga 4 / Colonna 6 → 1 (Naked Single)
  31. Riga 4 / Colonna 9 → 5 (Full House)
  32. Riga 5 / Colonna 4 → 4 (Full House)
  33. Riga 5 / Colonna 8 → 1 (Full House)
  34. Riga 9 / Colonna 6 → 6 (Naked Single)
  35. Riga 7 / Colonna 9 → 4 (Naked Single)
  36. Riga 3 / Colonna 4 → 6 (Naked Single)
  37. Riga 9 / Colonna 4 → 1 (Full House)
  38. Riga 1 / Colonna 6 → 8 (Naked Single)
  39. Riga 3 / Colonna 6 → 4 (Full House)
  40. Riga 7 / Colonna 6 → 9 (Full House)
  41. Riga 6 / Colonna 9 → 6 (Naked Single)
  42. Riga 2 / Colonna 9 → 1 (Full House)
  43. Riga 6 / Colonna 8 → 4 (Full House)
  44. Riga 3 / Colonna 1 → 3 (Naked Single)
  45. Riga 3 / Colonna 2 → 8 (Full House)
  46. Riga 1 / Colonna 2 → 5 (Naked Single)
  47. Riga 1 / Colonna 8 → 6 (Naked Single)
  48. Riga 1 / Colonna 1 → 1 (Full House)
  49. Riga 2 / Colonna 8 → 8 (Full House)
  50. Riga 8 / Colonna 1 → 4 (Naked Single)
  51. Riga 8 / Colonna 5 → 3 (Full House)
  52. Riga 9 / Colonna 5 → 4 (Full House)
  53. Riga 2 / Colonna 2 → 4 (Naked Single)
  54. Riga 2 / Colonna 1 → 6 (Full House)
  55. Riga 9 / Colonna 1 → 5 (Full House)
  56. Riga 7 / Colonna 2 → 3 (Naked Single)
  57. Riga 7 / Colonna 8 → 5 (Full House)
  58. Riga 9 / Colonna 8 → 3 (Full House)
  59. Riga 9 / Colonna 2 → 9 (Full House)
Mostra di più...