Soluzione per Sudoku diabolico #1387521943639

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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, undefined.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 4 → 5 (Hidden Single)
  2. Riga 7 / Colonna 6 → 5 (Hidden Single)
  3. Riga 1 / Colonna 2 → 8 (Hidden Single)
  4. Riga 2 / Colonna 8 → 8 (Hidden Single)
  5. Riga 5 / Colonna 3 → 8 (Hidden Single)
  6. Riga 4 / Colonna 9 → 8 (Hidden Single)
  7. Riga 7 / Colonna 7 → 6 (Hidden Single)
  8. Riga 8 / Colonna 4 → 2 (Hidden Single)
  9. Riga 4 / Colonna 6 → 2 (Hidden Single)
  10. Riga 8 / Colonna 9 → 5 (Hidden Single)
  11. Riga 3 / Colonna 8 → 1 (Hidden Single)
  12. Riga 5 / Colonna 7 → 3 (Hidden Single)
  13. Riga 4 / Colonna 1 → 6 (Hidden Single)
  14. Riga 7 / Colonna 3 → 2 (Hidden Single)
  15. Riga 9 / Colonna 9 → 2 (Hidden Single)
  16. Riga 2 / Colonna 5 → 2 (Hidden Single)
  17. Riga 8 / Colonna 5 → 4 (Hidden Single)
  18. Riga 6 / Colonna 7 → 2 (Hidden Single)
  19. Riga 4 / Colonna 8 → 4 (Hidden Single)
  20. Riga 4 / Colonna 7 → 7 (Naked Single)
  21. Riga 4 / Colonna 3 → 3 (Full House)
  22. Riga 6 / Colonna 9 → 9 (Full House)
  23. Riga 3 / Colonna 9 → 7 (Full House)
  24. Riga 6 / Colonna 1 → 4 (Hidden Single)
  25. Locked Candidates Type 1 (Pointing): 6 in b8 => r9c3<>6
  26. Naked Triple: 4,7,9 in r13c4,r2c6 => r1c5<>7
  27. W-Wing: 4/9 in r2c7,r3c4 connected by 9 in r1c47 => r2c6,r3c7<>4
  28. Riga 2 / Colonna 6 → 7 (Naked Single)
  29. Riga 1 / Colonna 4 → 9 (Naked Single)
  30. Riga 2 / Colonna 1 → 1 (Naked Single)
  31. Riga 9 / Colonna 6 → 6 (Naked Single)
  32. Riga 5 / Colonna 6 → 4 (Full House)
  33. Riga 1 / Colonna 7 → 5 (Naked Single)
  34. Riga 3 / Colonna 4 → 4 (Naked Single)
  35. Riga 5 / Colonna 4 → 7 (Full House)
  36. Riga 5 / Colonna 5 → 6 (Full House)
  37. Riga 2 / Colonna 2 → 9 (Naked Single)
  38. Riga 2 / Colonna 7 → 4 (Full House)
  39. Riga 3 / Colonna 7 → 9 (Full House)
  40. Riga 1 / Colonna 5 → 3 (Naked Single)
  41. Riga 1 / Colonna 1 → 7 (Full House)
  42. Riga 3 / Colonna 5 → 5 (Full House)
  43. Riga 7 / Colonna 1 → 3 (Full House)
  44. Riga 3 / Colonna 3 → 6 (Naked Single)
  45. Riga 3 / Colonna 2 → 3 (Full House)
  46. Riga 8 / Colonna 3 → 7 (Naked Single)
  47. Riga 6 / Colonna 3 → 1 (Naked Single)
  48. Riga 6 / Colonna 2 → 7 (Full House)
  49. Riga 9 / Colonna 3 → 9 (Full House)
  50. Riga 7 / Colonna 2 → 1 (Naked Single)
  51. Riga 8 / Colonna 2 → 6 (Full House)
  52. Riga 8 / Colonna 8 → 3 (Full House)
  53. Riga 9 / Colonna 8 → 7 (Naked Single)
  54. Riga 7 / Colonna 8 → 9 (Full House)
  55. Riga 7 / Colonna 5 → 7 (Full House)
  56. Riga 9 / Colonna 5 → 1 (Full House)
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