Soluzione per Sudoku medio #31265793841102

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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Locked Candidates Type 2 (Claiming), Naked Single, Full House.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 7 → 2 (Hidden Single)
  2. Riga 2 / Colonna 2 → 4 (Hidden Single)
  3. Riga 8 / Colonna 9 → 4 (Hidden Single)
  4. Riga 3 / Colonna 2 → 8 (Hidden Single)
  5. Locked Candidates Type 1 (Pointing): 1 in b3 => r9c9<>1
  6. Locked Candidates Type 1 (Pointing): 8 in b6 => r9c9<>8
  7. Locked Candidates Type 1 (Pointing): 9 in b6 => r789c7<>9
  8. Naked Triple: 2,6,9 in r46c3,r6c1 => r45c1<>6, r45c1<>9
  9. Locked Candidates Type 2 (Claiming): 9 in r5 => r4c56,r6c45<>9
  10. Naked Triple: 4,6,9 in r45c6,r5c4 => r46c5<>6
  11. Riga 4 / Colonna 5 → 7 (Naked Single)
  12. Riga 2 / Colonna 5 → 6 (Hidden Single)
  13. Riga 2 / Colonna 4 → 8 (Hidden Single)
  14. Riga 8 / Colonna 5 → 8 (Hidden Single)
  15. Riga 9 / Colonna 8 → 8 (Hidden Single)
  16. Riga 2 / Colonna 3 → 1 (Hidden Single)
  17. Naked Triple: 3,5,9 in r279c1 => r1c1<>3, r16c1<>9
  18. Locked Candidates Type 1 (Pointing): 9 in b4 => r138c3<>9
  19. Riga 1 / Colonna 2 → 9 (Hidden Single)
  20. Riga 9 / Colonna 2 → 7 (Naked Single)
  21. Riga 8 / Colonna 2 → 2 (Full House)
  22. Riga 7 / Colonna 4 → 7 (Hidden Single)
  23. Riga 7 / Colonna 6 → 4 (Hidden Single)
  24. Riga 4 / Colonna 6 → 6 (Naked Single)
  25. Riga 4 / Colonna 3 → 9 (Naked Single)
  26. Riga 5 / Colonna 6 → 9 (Naked Single)
  27. Riga 4 / Colonna 7 → 5 (Naked Single)
  28. Riga 5 / Colonna 4 → 4 (Naked Single)
  29. Riga 8 / Colonna 6 → 3 (Naked Single)
  30. Riga 4 / Colonna 9 → 8 (Naked Single)
  31. Riga 4 / Colonna 1 → 4 (Full House)
  32. Riga 7 / Colonna 7 → 1 (Naked Single)
  33. Riga 8 / Colonna 7 → 7 (Naked Single)
  34. Riga 5 / Colonna 1 → 8 (Naked Single)
  35. Riga 5 / Colonna 9 → 6 (Full House)
  36. Riga 8 / Colonna 3 → 5 (Naked Single)
  37. Riga 8 / Colonna 8 → 9 (Full House)
  38. Riga 7 / Colonna 5 → 9 (Naked Single)
  39. Riga 9 / Colonna 4 → 1 (Full House)
  40. Riga 9 / Colonna 7 → 6 (Naked Single)
  41. Riga 6 / Colonna 7 → 9 (Full House)
  42. Riga 6 / Colonna 9 → 7 (Full House)
  43. Riga 9 / Colonna 9 → 3 (Naked Single)
  44. Riga 7 / Colonna 8 → 5 (Full House)
  45. Riga 7 / Colonna 1 → 3 (Full House)
  46. Riga 9 / Colonna 1 → 9 (Full House)
  47. Riga 6 / Colonna 4 → 3 (Naked Single)
  48. Riga 3 / Colonna 4 → 9 (Full House)
  49. Riga 6 / Colonna 5 → 1 (Full House)
  50. Riga 3 / Colonna 5 → 3 (Full House)
  51. Riga 1 / Colonna 9 → 1 (Naked Single)
  52. Riga 3 / Colonna 9 → 5 (Full House)
  53. Riga 2 / Colonna 8 → 3 (Naked Single)
  54. Riga 2 / Colonna 1 → 5 (Full House)
  55. Riga 1 / Colonna 8 → 7 (Full House)
  56. Riga 3 / Colonna 3 → 2 (Naked Single)
  57. Riga 3 / Colonna 6 → 1 (Full House)
  58. Riga 1 / Colonna 6 → 2 (Full House)
  59. Riga 1 / Colonna 1 → 6 (Naked Single)
  60. Riga 1 / Colonna 3 → 3 (Full House)
  61. Riga 6 / Colonna 3 → 6 (Full House)
  62. Riga 6 / Colonna 1 → 2 (Full House)
Mostra di più...