Soluzione per Sudoku diabolico #1388713524895

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

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Quadruple, Naked Single, Naked Pair, Hidden Pair, Full House.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 5 → 1 (Hidden Single)
  2. Riga 4 / Colonna 7 → 8 (Hidden Single)
  3. Riga 1 / Colonna 3 → 4 (Hidden Single)
  4. Riga 8 / Colonna 2 → 8 (Hidden Single)
  5. Riga 8 / Colonna 5 → 7 (Hidden Single)
  6. Riga 6 / Colonna 2 → 7 (Hidden Single)
  7. Riga 9 / Colonna 1 → 7 (Hidden Single)
  8. Riga 4 / Colonna 8 → 7 (Hidden Single)
  9. Riga 3 / Colonna 9 → 7 (Hidden Single)
  10. Riga 4 / Colonna 4 → 1 (Hidden Single)
  11. Riga 6 / Colonna 7 → 1 (Hidden Single)
  12. Riga 9 / Colonna 9 → 4 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 5 in b1 => r5c1<>5
  14. Locked Candidates Type 2 (Claiming): 3 in r1 => r2c12,r3c2<>3
  15. Naked Quadruple: 3,5,6,9 in r5c1357 => r5c9<>5, r5c9<>6, r5c9<>9
  16. Riga 5 / Colonna 9 → 9 (Naked Single)
  17. Naked Pair: 3,6 in r5c15 => r5c3<>3, r5c37<>6
  18. Riga 5 / Colonna 3 → 5 (Naked Single)
  19. Riga 5 / Colonna 7 → 5 (Naked Single)
  20. Riga 6 / Colonna 9 → 6 (Naked Single)
  21. Hidden Pair: 4,5 in r23c7 => r23c7<>2, r23c7<>6, r23c7<>9
  22. Riga 2 / Colonna 7 → 4 (Naked Single)
  23. Riga 3 / Colonna 7 → 4 (Naked Single)
  24. Riga 7 / Colonna 5 → 4 (Hidden Single)
  25. Riga 6 / Colonna 6 → 4 (Hidden Single)
  26. Riga 6 / Colonna 4 → 9 (Naked Single)
  27. Riga 6 / Colonna 3 → 3 (Full House)
  28. Riga 4 / Colonna 6 → 6 (Naked Single)
  29. Riga 5 / Colonna 5 → 3 (Full House)
  30. Riga 5 / Colonna 1 → 6 (Naked Single)
  31. Locked Candidates Type 1 (Pointing): 6 in b1 => r7c2<>6
  32. Locked Candidates Type 1 (Pointing): 2 in b3 => r1c12<>2
  33. Hidden Pair: 2,4 in r1c79 => r1c7<>6, r1c7<>9, r1c9<>5
  34. Riga 1 / Colonna 7 → 2 (Naked Single)
  35. Riga 1 / Colonna 9 → 2 (Naked Single)
  36. Riga 8 / Colonna 9 → 5 (Naked Single)
  37. Riga 8 / Colonna 6 → 9 (Naked Single)
  38. Riga 1 / Colonna 2 → 6 (Hidden Single)
  39. Riga 9 / Colonna 7 → 6 (Hidden Single)
  40. Riga 7 / Colonna 8 → 9 (Naked Single)
  41. Riga 8 / Colonna 8 → 1 (Full House)
  42. Riga 9 / Colonna 8 → 1 (Full House)
  43. Riga 9 / Colonna 5 → 2 (Naked Single)
  44. Riga 8 / Colonna 4 → 6 (Naked Single)
  45. Riga 7 / Colonna 4 → 5 (Full House)
  46. Riga 8 / Colonna 3 → 2 (Full House)
  47. Riga 2 / Colonna 4 → 2 (Full House)
  48. Riga 9 / Colonna 3 → 9 (Naked Single)
  49. Riga 4 / Colonna 3 → 9 (Naked Single)
  50. Riga 7 / Colonna 1 → 3 (Naked Single)
  51. Riga 7 / Colonna 2 → 3 (Naked Single)
  52. Riga 7 / Colonna 3 → 6 (Naked Single)
  53. Riga 2 / Colonna 2 → 9 (Naked Single)
  54. Riga 4 / Colonna 1 → 2 (Naked Single)
  55. Riga 1 / Colonna 1 → 5 (Full House)
  56. Riga 2 / Colonna 1 → 5 (Full House)
  57. Riga 2 / Colonna 5 → 6 (Naked Single)
  58. Riga 3 / Colonna 5 → 9 (Full House)
  59. Riga 3 / Colonna 2 → 2 (Naked Single)
  60. Riga 2 / Colonna 6 → 3 (Naked Single)
  61. Riga 3 / Colonna 6 → 5 (Full House)
  62. Riga 2 / Colonna 8 → 3 (Naked Single)
  63. Riga 3 / Colonna 8 → 6 (Naked Single)
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