Soluzione per Sudoku diabolico #3139156427844

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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Naked Pair, undefined, Hidden Rectangle.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 1 → 3 (Naked Single)
  2. Riga 5 / Colonna 9 → 1 (Naked Single)
  3. Riga 5 / Colonna 5 → 8 (Full House)
  4. Riga 2 / Colonna 1 → 7 (Hidden Single)
  5. Riga 4 / Colonna 7 → 6 (Hidden Single)
  6. Riga 9 / Colonna 8 → 3 (Hidden Single)
  7. Riga 6 / Colonna 6 → 7 (Hidden Single)
  8. Riga 6 / Colonna 3 → 8 (Hidden Single)
  9. Riga 1 / Colonna 2 → 1 (Hidden Single)
  10. Riga 1 / Colonna 1 → 4 (Hidden Single)
  11. Riga 1 / Colonna 7 → 5 (Naked Single)
  12. Riga 2 / Colonna 2 → 6 (Hidden Single)
  13. Riga 3 / Colonna 3 → 5 (Hidden Single)
  14. Riga 8 / Colonna 9 → 5 (Hidden Single)
  15. Riga 7 / Colonna 1 → 5 (Hidden Single)
  16. Naked Pair: 2,9 in r8c18 => r8c46<>2, r8c4<>9
  17. X-Wing: 9 r48 c18 => r7c8<>9
  18. X-Wing: 9 r17 c35 => r39c5,r9c3<>9
  19. Hidden Rectangle: 4/7 in r3c79,r9c79 => r9c9<>4
  20. XY-Chain: 9 9- r4c1 -2- r6c2 -9- r3c2 -2- r2c3 -3- r2c9 -4- r6c9 -9 => r4c8,r6c2<>9
  21. Riga 4 / Colonna 8 → 4 (Naked Single)
  22. Riga 6 / Colonna 9 → 9 (Full House)
  23. Riga 6 / Colonna 2 → 2 (Naked Single)
  24. Riga 3 / Colonna 2 → 9 (Full House)
  25. Riga 4 / Colonna 1 → 9 (Full House)
  26. Riga 8 / Colonna 1 → 2 (Full House)
  27. Riga 7 / Colonna 8 → 2 (Naked Single)
  28. Riga 8 / Colonna 8 → 9 (Full House)
  29. Riga 9 / Colonna 9 → 7 (Naked Single)
  30. Riga 1 / Colonna 3 → 3 (Naked Single)
  31. Riga 2 / Colonna 3 → 2 (Full House)
  32. Riga 9 / Colonna 3 → 1 (Naked Single)
  33. Riga 7 / Colonna 3 → 9 (Full House)
  34. Riga 1 / Colonna 6 → 6 (Naked Single)
  35. Riga 1 / Colonna 5 → 9 (Full House)
  36. Riga 9 / Colonna 7 → 4 (Naked Single)
  37. Riga 8 / Colonna 6 → 8 (Naked Single)
  38. Riga 3 / Colonna 7 → 7 (Naked Single)
  39. Riga 9 / Colonna 5 → 2 (Naked Single)
  40. Riga 9 / Colonna 4 → 9 (Full House)
  41. Riga 7 / Colonna 6 → 4 (Naked Single)
  42. Riga 8 / Colonna 7 → 1 (Naked Single)
  43. Riga 7 / Colonna 7 → 8 (Full House)
  44. Riga 7 / Colonna 5 → 1 (Full House)
  45. Riga 8 / Colonna 4 → 6 (Full House)
  46. Riga 2 / Colonna 6 → 3 (Naked Single)
  47. Riga 4 / Colonna 6 → 2 (Full House)
  48. Riga 4 / Colonna 5 → 3 (Naked Single)
  49. Riga 4 / Colonna 4 → 1 (Full House)
  50. Riga 6 / Colonna 4 → 4 (Naked Single)
  51. Riga 6 / Colonna 5 → 6 (Full House)
  52. Riga 3 / Colonna 5 → 4 (Full House)
  53. Riga 2 / Colonna 9 → 4 (Naked Single)
  54. Riga 2 / Colonna 4 → 8 (Full House)
  55. Riga 3 / Colonna 4 → 2 (Full House)
  56. Riga 3 / Colonna 9 → 3 (Full House)
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