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

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

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 2 → 4 (Hidden Single)
  2. Riga 1 / Colonna 9 → 4 (Hidden Single)
  3. Riga 1 / Colonna 4 → 7 (Hidden Single)
  4. Riga 5 / Colonna 4 → 2 (Hidden Single)
  5. Riga 1 / Colonna 6 → 2 (Hidden Single)
  6. Riga 1 / Colonna 7 → 8 (Naked Single)
  7. Riga 1 / Colonna 8 → 1 (Naked Single)
  8. Riga 3 / Colonna 8 → 3 (Naked Single)
  9. Riga 5 / Colonna 3 → 4 (Hidden Single)
  10. Riga 8 / Colonna 4 → 4 (Hidden Single)
  11. Riga 4 / Colonna 5 → 4 (Hidden Single)
  12. Riga 8 / Colonna 8 → 2 (Hidden Single)
  13. Riga 1 / Colonna 5 → 9 (Hidden Single)
  14. Riga 9 / Colonna 6 → 9 (Hidden Single)
  15. Riga 4 / Colonna 9 → 1 (Hidden Single)
  16. Riga 2 / Colonna 5 → 3 (Hidden Single)
  17. Riga 5 / Colonna 1 → 1 (Hidden Single)
  18. Riga 2 / Colonna 1 → 8 (Naked Single)
  19. Riga 2 / Colonna 3 → 1 (Naked Single)
  20. Riga 5 / Colonna 8 → 9 (Hidden Single)
  21. Locked Candidates Type 1 (Pointing): 3 in b5 => r7c6<>3
  22. Skyscraper: 8 in r4c6,r8c5 (connected by r48c3) => r6c5,r7c6<>8
  23. Riga 6 / Colonna 5 → 6 (Naked Single)
  24. Riga 5 / Colonna 6 → 3 (Naked Single)
  25. Riga 4 / Colonna 6 → 8 (Full House)
  26. Riga 6 / Colonna 1 → 5 (Naked Single)
  27. Riga 3 / Colonna 6 → 5 (Naked Single)
  28. Riga 7 / Colonna 6 → 6 (Full House)
  29. Riga 5 / Colonna 2 → 6 (Naked Single)
  30. Riga 5 / Colonna 7 → 5 (Full House)
  31. Riga 1 / Colonna 2 → 5 (Naked Single)
  32. Riga 1 / Colonna 3 → 6 (Full House)
  33. Riga 4 / Colonna 1 → 9 (Naked Single)
  34. Riga 8 / Colonna 1 → 6 (Full House)
  35. Riga 8 / Colonna 7 → 3 (Naked Single)
  36. Riga 8 / Colonna 9 → 5 (Naked Single)
  37. Riga 8 / Colonna 5 → 8 (Naked Single)
  38. Riga 8 / Colonna 3 → 9 (Full House)
  39. Riga 9 / Colonna 9 → 7 (Naked Single)
  40. Riga 3 / Colonna 5 → 1 (Naked Single)
  41. Riga 3 / Colonna 4 → 8 (Full House)
  42. Riga 7 / Colonna 5 → 5 (Full House)
  43. Riga 9 / Colonna 4 → 3 (Naked Single)
  44. Riga 7 / Colonna 4 → 1 (Full House)
  45. Riga 2 / Colonna 9 → 2 (Naked Single)
  46. Riga 2 / Colonna 7 → 7 (Full House)
  47. Riga 6 / Colonna 9 → 3 (Full House)
  48. Riga 7 / Colonna 8 → 8 (Naked Single)
  49. Riga 9 / Colonna 8 → 6 (Full House)
  50. Riga 4 / Colonna 8 → 7 (Full House)
  51. Riga 9 / Colonna 2 → 8 (Naked Single)
  52. Riga 9 / Colonna 3 → 5 (Full House)
  53. Riga 4 / Colonna 7 → 6 (Naked Single)
  54. Riga 6 / Colonna 7 → 2 (Full House)
  55. Riga 4 / Colonna 3 → 3 (Full House)
  56. Riga 6 / Colonna 2 → 7 (Naked Single)
  57. Riga 6 / Colonna 3 → 8 (Full House)
  58. Riga 7 / Colonna 3 → 7 (Full House)
  59. Riga 7 / Colonna 2 → 3 (Full House)
Mostra di più...