Soluzione per Sudoku medio #33782369145102

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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Locked Candidates Type 2 (Claiming), 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 1 → 4 (Hidden Single)
  2. Riga 8 / Colonna 3 → 7 (Hidden Single)
  3. Riga 8 / Colonna 8 → 4 (Hidden Single)
  4. Riga 7 / Colonna 8 → 1 (Hidden Single)
  5. Locked Candidates Type 1 (Pointing): 1 in b4 => r1c1<>1
  6. Locked Candidates Type 1 (Pointing): 6 in b4 => r123c3<>6
  7. Locked Candidates Type 1 (Pointing): 5 in b7 => r1c1<>5
  8. Naked Triple: 4,6,8 in r5c46,r6c4 => r4c56,r6c5<>6, r46c5<>8
  9. Riga 6 / Colonna 5 → 3 (Naked Single)
  10. Riga 8 / Colonna 5 → 8 (Hidden Single)
  11. Riga 8 / Colonna 6 → 1 (Hidden Single)
  12. Riga 2 / Colonna 5 → 1 (Hidden Single)
  13. Riga 1 / Colonna 2 → 1 (Hidden Single)
  14. Riga 8 / Colonna 7 → 5 (Hidden Single)
  15. Naked Triple: 6,7,8 in r4c79,r6c7 => r56c9<>6, r56c9<>8
  16. Locked Candidates Type 2 (Claiming): 6 in r5 => r6c4<>6
  17. Naked Triple: 2,6,9 in r138c9 => r49c9<>6, r9c9<>9
  18. Locked Candidates Type 1 (Pointing): 6 in b6 => r279c7<>6
  19. Riga 9 / Colonna 8 → 6 (Hidden Single)
  20. Riga 1 / Colonna 8 → 3 (Naked Single)
  21. Riga 2 / Colonna 8 → 7 (Full House)
  22. Riga 3 / Colonna 6 → 3 (Hidden Single)
  23. Riga 3 / Colonna 4 → 4 (Hidden Single)
  24. Riga 6 / Colonna 4 → 8 (Naked Single)
  25. Riga 5 / Colonna 4 → 6 (Naked Single)
  26. Riga 6 / Colonna 7 → 6 (Naked Single)
  27. Riga 2 / Colonna 4 → 9 (Naked Single)
  28. Riga 5 / Colonna 6 → 4 (Naked Single)
  29. Riga 6 / Colonna 3 → 2 (Naked Single)
  30. Riga 2 / Colonna 7 → 2 (Naked Single)
  31. Riga 5 / Colonna 9 → 1 (Naked Single)
  32. Riga 5 / Colonna 1 → 8 (Full House)
  33. Riga 2 / Colonna 3 → 3 (Naked Single)
  34. Riga 2 / Colonna 2 → 6 (Full House)
  35. Riga 3 / Colonna 3 → 5 (Naked Single)
  36. Riga 6 / Colonna 1 → 1 (Naked Single)
  37. Riga 6 / Colonna 9 → 4 (Full House)
  38. Riga 1 / Colonna 1 → 9 (Naked Single)
  39. Riga 4 / Colonna 1 → 3 (Naked Single)
  40. Riga 4 / Colonna 3 → 6 (Full House)
  41. Riga 1 / Colonna 3 → 8 (Full House)
  42. Riga 3 / Colonna 2 → 2 (Full House)
  43. Riga 3 / Colonna 5 → 6 (Naked Single)
  44. Riga 1 / Colonna 6 → 5 (Full House)
  45. Riga 1 / Colonna 9 → 6 (Full House)
  46. Riga 3 / Colonna 9 → 9 (Full House)
  47. Riga 9 / Colonna 1 → 5 (Naked Single)
  48. Riga 7 / Colonna 1 → 2 (Full House)
  49. Riga 8 / Colonna 2 → 9 (Naked Single)
  50. Riga 8 / Colonna 9 → 2 (Full House)
  51. Riga 9 / Colonna 2 → 3 (Full House)
  52. Riga 4 / Colonna 6 → 9 (Naked Single)
  53. Riga 4 / Colonna 5 → 5 (Full House)
  54. Riga 7 / Colonna 6 → 6 (Full House)
  55. Riga 7 / Colonna 5 → 9 (Full House)
  56. Riga 9 / Colonna 4 → 7 (Naked Single)
  57. Riga 7 / Colonna 4 → 5 (Full House)
  58. Riga 7 / Colonna 7 → 7 (Full House)
  59. Riga 9 / Colonna 9 → 8 (Naked Single)
  60. Riga 4 / Colonna 9 → 7 (Full House)
  61. Riga 4 / Colonna 7 → 8 (Full House)
  62. Riga 9 / Colonna 7 → 9 (Full House)
Mostra di più...