Soluzione per Sudoku diabolico #4158619374244

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

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 → 6 (Naked Single)
  2. Riga 5 / Colonna 9 → 5 (Naked Single)
  3. Riga 5 / Colonna 5 → 2 (Full House)
  4. Riga 4 / Colonna 3 → 9 (Hidden Single)
  5. Riga 2 / Colonna 9 → 4 (Hidden Single)
  6. Riga 6 / Colonna 4 → 4 (Hidden Single)
  7. Riga 9 / Colonna 2 → 5 (Hidden Single)
  8. Riga 6 / Colonna 7 → 2 (Hidden Single)
  9. Riga 1 / Colonna 8 → 6 (Hidden Single)
  10. Riga 1 / Colonna 9 → 3 (Hidden Single)
  11. Riga 1 / Colonna 3 → 1 (Naked Single)
  12. Riga 2 / Colonna 8 → 9 (Hidden Single)
  13. Riga 3 / Colonna 7 → 1 (Hidden Single)
  14. Riga 8 / Colonna 1 → 1 (Hidden Single)
  15. Riga 7 / Colonna 9 → 1 (Hidden Single)
  16. Naked Pair: 7,8 in r8c29 => r8c46<>7, r8c6<>8
  17. X-Wing: 8 r48 c29 => r7c2<>8
  18. X-Wing: 8 r17 c57 => r39c5,r9c7<>8
  19. Hidden Rectangle: 3/4 in r3c13,r9c13 => r9c1<>3
  20. XY-Chain: 8 8- r4c9 -7- r6c8 -8- r3c8 -7- r2c7 -5- r2c1 -3- r6c1 -8 => r4c2,r6c8<>8
  21. Riga 4 / Colonna 2 → 3 (Naked Single)
  22. Riga 6 / Colonna 1 → 8 (Full House)
  23. Riga 6 / Colonna 8 → 7 (Naked Single)
  24. Riga 3 / Colonna 8 → 8 (Full House)
  25. Riga 4 / Colonna 9 → 8 (Full House)
  26. Riga 8 / Colonna 9 → 7 (Full House)
  27. Riga 7 / Colonna 2 → 7 (Naked Single)
  28. Riga 8 / Colonna 2 → 8 (Full House)
  29. Riga 9 / Colonna 1 → 4 (Naked Single)
  30. Riga 1 / Colonna 7 → 5 (Naked Single)
  31. Riga 2 / Colonna 7 → 7 (Full House)
  32. Riga 9 / Colonna 7 → 6 (Naked Single)
  33. Riga 7 / Colonna 7 → 8 (Full House)
  34. Riga 1 / Colonna 4 → 9 (Naked Single)
  35. Riga 1 / Colonna 5 → 8 (Full House)
  36. Riga 9 / Colonna 3 → 3 (Naked Single)
  37. Riga 8 / Colonna 4 → 2 (Naked Single)
  38. Riga 3 / Colonna 3 → 4 (Naked Single)
  39. Riga 9 / Colonna 5 → 7 (Naked Single)
  40. Riga 9 / Colonna 6 → 8 (Full House)
  41. Riga 7 / Colonna 4 → 3 (Naked Single)
  42. Riga 8 / Colonna 3 → 6 (Naked Single)
  43. Riga 7 / Colonna 3 → 2 (Full House)
  44. Riga 7 / Colonna 5 → 6 (Full House)
  45. Riga 8 / Colonna 6 → 9 (Full House)
  46. Riga 2 / Colonna 4 → 5 (Naked Single)
  47. Riga 4 / Colonna 4 → 7 (Full House)
  48. Riga 4 / Colonna 5 → 5 (Naked Single)
  49. Riga 4 / Colonna 6 → 6 (Full House)
  50. Riga 6 / Colonna 6 → 3 (Naked Single)
  51. Riga 6 / Colonna 5 → 9 (Full House)
  52. Riga 3 / Colonna 5 → 3 (Full House)
  53. Riga 2 / Colonna 1 → 3 (Naked Single)
  54. Riga 2 / Colonna 6 → 2 (Full House)
  55. Riga 3 / Colonna 6 → 7 (Full House)
  56. Riga 3 / Colonna 1 → 5 (Full House)
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