Soluzione per Sudoku diabolico #1374713524895

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

Questo puzzle di sudoku ha 58 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Single, Full House, Locked Pair, Give Up.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 5 → 1 (Hidden Single)
  2. Riga 2 / Colonna 7 → 4 (Hidden Single)
  3. Riga 1 / Colonna 3 → 4 (Hidden Single)
  4. Riga 3 / Colonna 8 → 7 (Hidden Single)
  5. Riga 6 / Colonna 2 → 7 (Hidden Single)
  6. Riga 7 / Colonna 5 → 4 (Hidden Single)
  7. Riga 9 / Colonna 9 → 4 (Hidden Single)
  8. Riga 2 / Colonna 8 → 3 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 5 in b1 => r5c1<>5
  10. Locked Candidates Type 1 (Pointing): 3 in b2 => r3c2<>3
  11. Locked Candidates Type 1 (Pointing): 8 in b4 => r79c1<>8
  12. Riga 9 / Colonna 7 → 8 (Hidden Single)
  13. Riga 4 / Colonna 1 → 8 (Hidden Single)
  14. Riga 5 / Colonna 9 → 8 (Hidden Single)
  15. Riga 8 / Colonna 9 → 2 (Hidden Single)
  16. Riga 4 / Colonna 3 → 2 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 1 in b9 => r4c8<>1
  18. Locked Candidates Type 1 (Pointing): 6 in b9 => r4c8<>6
  19. Riga 4 / Colonna 8 → 9 (Naked Single)
  20. Riga 4 / Colonna 6 → 6 (Naked Single)
  21. Riga 4 / Colonna 4 → 1 (Full House)
  22. Riga 4 / Colonna 7 → 1 (Full House)
  23. Riga 6 / Colonna 4 → 9 (Naked Single)
  24. Riga 5 / Colonna 5 → 3 (Full House)
  25. Riga 6 / Colonna 6 → 3 (Full House)
  26. Riga 7 / Colonna 3 → 3 (Hidden Single)
  27. Riga 1 / Colonna 1 → 3 (Hidden Single)
  28. Riga 2 / Colonna 1 → 5 (Hidden Single)
  29. Riga 3 / Colonna 6 → 5 (Hidden Single)
  30. Locked Pair: 5,6 in r56c7 => r1c7,r6c9<>5, r13c7,r6c9<>6
  31. Riga 6 / Colonna 9 → 6 (Naked Single)
  32. Riga 3 / Colonna 9 → 9 (Naked Single)
  33. Riga 5 / Colonna 7 → 5 (Naked Single)
  34. Riga 6 / Colonna 3 → 5 (Naked Single)
  35. Riga 6 / Colonna 7 → 5 (Naked Single)
  36. Riga 1 / Colonna 7 → 2 (Naked Single)
  37. Riga 1 / Colonna 9 → 5 (Naked Single)
  38. Riga 3 / Colonna 7 → 2 (Full House)
  39. Riga 3 / Colonna 2 → 6 (Naked Single)
  40. Riga 1 / Colonna 2 → 9 (Full House)
  41. Riga 2 / Colonna 2 → 2 (Full House)
  42. Riga 8 / Colonna 2 → 8 (Full House)
  43. Riga 7 / Colonna 2 → 8 (Full House)
  44. Riga 3 / Colonna 5 → 6 (Naked Single)
  45. Riga 8 / Colonna 6 → 9 (Naked Single)
  46. Riga 2 / Colonna 4 → 8 (Naked Single)
  47. Riga 2 / Colonna 5 → 9 (Naked Single)
  48. Riga 2 / Colonna 6 → 8 (Full House)
  49. Riga 8 / Colonna 5 → 9 (Naked Single)
  50. Riga 9 / Colonna 5 → 2 (Naked Single)
  51. Riga 7 / Colonna 1 → 9 (Hidden Single)
  52. Riga 5 / Colonna 1 → 6 (Full House)
  53. Riga 9 / Colonna 1 → 6 (Full House)
  54. Riga 5 / Colonna 3 → 9 (Full House)
  55. Riga 8 / Colonna 3 → 1 (Full House)
  56. Riga 9 / Colonna 3 → 1 (Full House)
  57. Riga 9 / Colonna 8 → 1 (Naked Single)
  58. Give Up: Don't know how to proceed!
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