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

Questo puzzle di sudoku ha 58 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Pair, Naked Single, Full House.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 9 → 8 (Hidden Single)
  2. Riga 2 / Colonna 5 → 9 (Hidden Single)
  3. Riga 1 / Colonna 3 → 2 (Hidden Single)
  4. Riga 8 / Colonna 5 → 2 (Hidden Single)
  5. Riga 6 / Colonna 7 → 9 (Hidden Single)
  6. Riga 1 / Colonna 7 → 3 (Hidden Single)
  7. Riga 2 / Colonna 3 → 3 (Hidden Single)
  8. Riga 4 / Colonna 1 → 2 (Hidden Single)
  9. Locked Pair: 1,4 in r46c5 => r159c5,r45c6,r56c4<>4, r45c6,r5c45,r6c4,r9c5<>1
  10. Riga 4 / Colonna 6 → 7 (Naked Single)
  11. Riga 6 / Colonna 4 → 2 (Naked Single)
  12. Riga 5 / Colonna 4 → 8 (Naked Single)
  13. Riga 6 / Colonna 8 → 7 (Hidden Single)
  14. Riga 2 / Colonna 8 → 1 (Naked Single)
  15. Riga 3 / Colonna 8 → 4 (Naked Single)
  16. Riga 5 / Colonna 8 → 2 (Naked Single)
  17. Riga 2 / Colonna 7 → 7 (Hidden Single)
  18. Riga 2 / Colonna 4 → 6 (Naked Single)
  19. Riga 2 / Colonna 9 → 5 (Full House)
  20. Riga 3 / Colonna 9 → 6 (Full House)
  21. Riga 1 / Colonna 5 → 5 (Naked Single)
  22. Riga 7 / Colonna 4 → 4 (Naked Single)
  23. Riga 1 / Colonna 6 → 4 (Naked Single)
  24. Riga 3 / Colonna 6 → 1 (Naked Single)
  25. Riga 1 / Colonna 4 → 7 (Full House)
  26. Riga 9 / Colonna 4 → 1 (Full House)
  27. Riga 1 / Colonna 2 → 6 (Full House)
  28. Riga 5 / Colonna 5 → 3 (Naked Single)
  29. Riga 7 / Colonna 7 → 5 (Naked Single)
  30. Riga 7 / Colonna 9 → 2 (Naked Single)
  31. Riga 4 / Colonna 2 → 1 (Naked Single)
  32. Riga 5 / Colonna 6 → 5 (Naked Single)
  33. Riga 9 / Colonna 5 → 6 (Naked Single)
  34. Riga 7 / Colonna 2 → 8 (Naked Single)
  35. Riga 9 / Colonna 7 → 4 (Naked Single)
  36. Riga 4 / Colonna 5 → 4 (Naked Single)
  37. Riga 4 / Colonna 3 → 6 (Full House)
  38. Riga 6 / Colonna 5 → 1 (Full House)
  39. Riga 6 / Colonna 9 → 4 (Full House)
  40. Riga 5 / Colonna 9 → 1 (Full House)
  41. Riga 5 / Colonna 7 → 6 (Full House)
  42. Riga 8 / Colonna 7 → 1 (Full House)
  43. Riga 7 / Colonna 8 → 3 (Naked Single)
  44. Riga 7 / Colonna 1 → 6 (Full House)
  45. Riga 9 / Colonna 8 → 8 (Full House)
  46. Riga 8 / Colonna 2 → 9 (Naked Single)
  47. Riga 9 / Colonna 6 → 3 (Naked Single)
  48. Riga 8 / Colonna 6 → 8 (Full House)
  49. Riga 5 / Colonna 2 → 7 (Naked Single)
  50. Riga 3 / Colonna 2 → 5 (Full House)
  51. Riga 8 / Colonna 3 → 4 (Naked Single)
  52. Riga 8 / Colonna 1 → 3 (Full House)
  53. Riga 9 / Colonna 1 → 7 (Naked Single)
  54. Riga 9 / Colonna 3 → 5 (Full House)
  55. Riga 5 / Colonna 3 → 9 (Naked Single)
  56. Riga 3 / Colonna 3 → 7 (Full House)
  57. Riga 3 / Colonna 1 → 9 (Full House)
  58. Riga 5 / Colonna 1 → 4 (Full House)
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