Soluzione per Sudoku diabolico #1218713524895

1
8
3
4
2
1
7
3
7
1
8
2
5
8
7
1
1
3
7
8
1
4
1
8
5
4

Questo puzzle di sudoku ha 59 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), 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 4 → 1 (Hidden Single)
  2. Riga 4 / Colonna 8 → 8 (Hidden Single)
  3. Riga 7 / Colonna 8 → 1 (Hidden Single)
  4. Riga 3 / Colonna 4 → 8 (Hidden Single)
  5. Riga 8 / Colonna 7 → 8 (Hidden Single)
  6. Riga 7 / Colonna 1 → 4 (Hidden Single)
  7. Riga 2 / Colonna 3 → 7 (Hidden Single)
  8. Riga 9 / Colonna 4 → 7 (Hidden Single)
  9. Riga 1 / Colonna 6 → 7 (Hidden Single)
  10. Riga 1 / Colonna 9 → 8 (Hidden Single)
  11. Riga 2 / Colonna 2 → 3 (Hidden Single)
  12. Riga 8 / Colonna 8 → 7 (Hidden Single)
  13. Riga 5 / Colonna 9 → 7 (Hidden Single)
  14. Riga 7 / Colonna 4 → 2 (Hidden Single)
  15. Riga 1 / Colonna 3 → 4 (Hidden Single)
  16. Riga 3 / Colonna 9 → 4 (Hidden Single)
  17. Riga 9 / Colonna 9 → 2 (Hidden Single)
  18. Riga 1 / Colonna 8 → 2 (Hidden Single)
  19. Locked Candidates Type 1 (Pointing): 5 in b6 => r6c2<>5
  20. Locked Candidates Type 1 (Pointing): 5 in b7 => r9c5<>5
  21. Locked Candidates Type 2 (Claiming): 6 in c4 => r46c6,r5c5<>6
  22. Locked Candidates Type 2 (Claiming): 9 in c4 => r46c6,r5c5<>9
  23. Riga 5 / Colonna 5 → 3 (Naked Single)
  24. Riga 6 / Colonna 6 → 4 (Naked Single)
  25. Riga 4 / Colonna 6 → 4 (Naked Single)
  26. Riga 4 / Colonna 3 → 3 (Hidden Single)
  27. Riga 5 / Colonna 7 → 4 (Hidden Single)
  28. Riga 4 / Colonna 2 → 5 (Hidden Single)
  29. Riga 3 / Colonna 3 → 5 (Hidden Single)
  30. Riga 6 / Colonna 7 → 2 (Hidden Single)
  31. Riga 9 / Colonna 1 → 5 (Hidden Single)
  32. Riga 4 / Colonna 4 → 6 (Hidden Single)
  33. Riga 6 / Colonna 4 → 9 (Full House)
  34. Riga 6 / Colonna 2 → 6 (Naked Single)
  35. Riga 6 / Colonna 8 → 5 (Full House)
  36. Riga 9 / Colonna 2 → 9 (Naked Single)
  37. Riga 3 / Colonna 2 → 2 (Full House)
  38. Riga 5 / Colonna 2 → 2 (Full House)
  39. Riga 8 / Colonna 2 → 2 (Full House)
  40. Riga 9 / Colonna 5 → 6 (Naked Single)
  41. Riga 9 / Colonna 7 → 3 (Full House)
  42. Riga 5 / Colonna 1 → 9 (Naked Single)
  43. Riga 1 / Colonna 1 → 6 (Full House)
  44. Riga 3 / Colonna 1 → 6 (Full House)
  45. Riga 5 / Colonna 8 → 6 (Full House)
  46. Riga 2 / Colonna 8 → 9 (Full House)
  47. Riga 5 / Colonna 3 → 9 (Naked Single)
  48. Riga 8 / Colonna 3 → 6 (Naked Single)
  49. Riga 3 / Colonna 5 → 9 (Naked Single)
  50. Riga 1 / Colonna 5 → 5 (Full House)
  51. Riga 3 / Colonna 6 → 9 (Full House)
  52. Riga 7 / Colonna 5 → 5 (Full House)
  53. Riga 8 / Colonna 1 → 3 (Naked Single)
  54. Riga 2 / Colonna 9 → 6 (Naked Single)
  55. Riga 2 / Colonna 7 → 5 (Full House)
  56. Riga 7 / Colonna 9 → 9 (Full House)
  57. Riga 7 / Colonna 7 → 6 (Full House)
  58. Riga 8 / Colonna 6 → 3 (Naked Single)
  59. Riga 7 / Colonna 6 → 3 (Naked Single)
Mostra di più...