Soluzione per Sudoku diabolico #4328715643943

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

Questo puzzle di sudoku ha passaggi e viene risolto utilizzando tecniche di .

Prova a risolvere

Passaggi della soluzione:

  1. Riga 7 / Colonna 6 → 4 (Naked Single)
  2. Riga 8 / Colonna 6 → 5 (Naked Single)
  3. Riga 2 / Colonna 8 → 5 (Hidden Single)
  4. Riga 4 / Colonna 9 → 1 (Hidden Single)
  5. Riga 5 / Colonna 8 → 4 (Hidden Single)
  6. Riga 5 / Colonna 3 → 5 (Hidden Single)
  7. Riga 4 / Colonna 3 → 2 (Naked Single)
  8. Riga 4 / Colonna 4 → 8 (Naked Single)
  9. Riga 4 / Colonna 5 → 5 (Full House)
  10. Riga 5 / Colonna 4 → 9 (Hidden Single)
  11. Riga 8 / Colonna 4 → 6 (Naked Single)
  12. Riga 2 / Colonna 4 → 7 (Naked Single)
  13. Riga 3 / Colonna 4 → 2 (Full House)
  14. Riga 6 / Colonna 1 → 1 (Hidden Single)
  15. Riga 3 / Colonna 7 → 1 (Hidden Single)
  16. Riga 1 / Colonna 2 → 1 (Hidden Single)
  17. Riga 1 / Colonna 3 → 4 (Hidden Single)
  18. Riga 2 / Colonna 6 → 1 (Hidden Single)
  19. Riga 6 / Colonna 5 → 7 (Hidden Single)
  20. Riga 9 / Colonna 2 → 4 (Hidden Single)
  21. Riga 9 / Colonna 7 → 5 (Hidden Single)
  22. Riga 8 / Colonna 2 → 2 (Hidden Single)
  23. Riga 7 / Colonna 7 → 6 (Hidden Single)
  24. Locked Candidates Type 1 (Pointing): 7 in b3 => r1c1<>7
  25. X-Wing: 8 r2r7 c3c9 => r9c3<>8,r1c9<>8,r5c9<>8,r9c9<>8
  26. Riga 5 / Colonna 7 → 8 (Hidden Single)
  27. X-Wing: 9 r2r7 c2c9 => r9c9<>9
  28. Naked Pair: 2,3 in r5c9,r9c9 => r1c9<>2,r1c9<>3,r2c9<>3
  29. Riga 1 / Colonna 9 → 7 (Naked Single)
  30. Riga 8 / Colonna 7 → 7 (Hidden Single)
  31. XYZ-Wing: 3/8/9 in r8c8,r3c8,r7c9 => r9c8<>9
  32. Uniqueness Test 2: 2/3 in r1c7,r1c8,r9c7,r9c8 => r8c8<>8
  33. Naked Pair: 3,9 in r3c8,r8c8 => r1c8<>3,r9c8<>3
  34. Turbot Fish: 3 in r8c1,r8c8,r3c8,r1c7 => r1c1<>3
  35. Empty Rectangle: 3 in b7 => r3c1<>3
  36. Locked Candidates Type 1 (Pointing): 3 in b1 => r9c3<>3
  37. Riga 9 / Colonna 3 → 3 (Naked Single)
  38. Riga 1 / Colonna 1 → 8 (Brute Force)
  39. Riga 1 / Colonna 5 → 6 (Brute Force)
  40. Riga 1 / Colonna 7 → 3 (Brute Force)
  41. Riga 1 / Colonna 8 → 2 (Brute Force)
  42. Riga 2 / Colonna 2 → 9 (Brute Force)
  43. Riga 2 / Colonna 3 → 6 (Brute Force)
  44. Riga 2 / Colonna 5 → 3 (Brute Force)
  45. Riga 2 / Colonna 9 → 8 (Brute Force)
  46. Riga 3 / Colonna 1 → 3 (Brute Force)
  47. Riga 3 / Colonna 3 → 7 (Brute Force)
  48. Riga 3 / Colonna 8 → 9 (Brute Force)
  49. Riga 5 / Colonna 1 → 7 (Brute Force)
  50. Riga 5 / Colonna 2 → 6 (Brute Force)
  51. Riga 5 / Colonna 6 → 2 (Brute Force)
  52. Riga 5 / Colonna 9 → 3 (Brute Force)
  53. Riga 6 / Colonna 6 → 3 (Brute Force)
  54. Riga 6 / Colonna 7 → 2 (Brute Force)
  55. Riga 7 / Colonna 2 → 7 (Brute Force)
  56. Riga 7 / Colonna 3 → 8 (Brute Force)
  57. Riga 7 / Colonna 9 → 9 (Brute Force)
  58. Riga 8 / Colonna 1 → 9 (Brute Force)
  59. Riga 8 / Colonna 5 → 8 (Brute Force)
  60. Riga 8 / Colonna 8 → 3 (Brute Force)
  61. Riga 9 / Colonna 1 → 6 (Brute Force)
  62. Riga 9 / Colonna 5 → 9 (Brute Force)
  63. Riga 9 / Colonna 8 → 8 (Brute Force)
  64. Riga 9 / Colonna 9 → 2 (Brute Force)
Mostra di più...