Soluzione per Sudoku diabolico #2457629813444

1
4
6
9
7
4
3
2
1
5
9
6
2
3
7
2
2
3
5
4
3
9
2
8
6
8
3
5
4
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 1 / Colonna 5 → 6 (Naked Single)
  2. Riga 9 / Colonna 5 → 5 (Naked Single)
  3. Riga 5 / Colonna 5 → 4 (Full House)
  4. Riga 3 / Colonna 4 → 9 (Hidden Single)
  5. Riga 4 / Colonna 6 → 3 (Hidden Single)
  6. Riga 2 / Colonna 9 → 5 (Hidden Single)
  7. Riga 7 / Colonna 6 → 4 (Hidden Single)
  8. Riga 9 / Colonna 2 → 3 (Hidden Single)
  9. Riga 8 / Colonna 1 → 6 (Hidden Single)
  10. Riga 9 / Colonna 1 → 8 (Hidden Single)
  11. Riga 3 / Colonna 1 → 2 (Naked Single)
  12. Riga 8 / Colonna 2 → 9 (Hidden Single)
  13. Riga 1 / Colonna 8 → 2 (Hidden Single)
  14. Riga 7 / Colonna 3 → 2 (Hidden Single)
  15. Riga 9 / Colonna 7 → 2 (Hidden Single)
  16. Naked Pair: 1,7 in r29c8 => r46c8<>1, r6c8<>7
  17. X-Wing: 7 c48 r29 => r2c7<>7
  18. X-Wing: 7 c17 r57 => r5c39,r7c9<>7
  19. Hidden Rectangle: 3/8 in r1c39,r3c39 => r1c9<>8
  20. XY-Chain: 7 7- r1c6 -8- r1c2 -5- r7c2 -1- r8c3 -7- r8c6 -1- r9c4 -7- r9c8 -1- r2c8 -7 => r1c9,r2c4<>7
  21. Riga 1 / Colonna 9 → 3 (Naked Single)
  22. Riga 2 / Colonna 4 → 8 (Naked Single)
  23. Riga 1 / Colonna 6 → 7 (Full House)
  24. Riga 2 / Colonna 7 → 1 (Naked Single)
  25. Riga 2 / Colonna 8 → 7 (Full House)
  26. Riga 8 / Colonna 6 → 1 (Naked Single)
  27. Riga 8 / Colonna 3 → 7 (Full House)
  28. Riga 9 / Colonna 4 → 7 (Full House)
  29. Riga 9 / Colonna 8 → 1 (Full House)
  30. Riga 7 / Colonna 1 → 5 (Naked Single)
  31. Riga 7 / Colonna 2 → 1 (Full House)
  32. Riga 7 / Colonna 9 → 6 (Naked Single)
  33. Riga 7 / Colonna 7 → 7 (Full House)
  34. Riga 4 / Colonna 1 → 9 (Naked Single)
  35. Riga 5 / Colonna 1 → 7 (Full House)
  36. Riga 3 / Colonna 9 → 8 (Naked Single)
  37. Riga 4 / Colonna 8 → 4 (Naked Single)
  38. Riga 3 / Colonna 3 → 3 (Naked Single)
  39. Riga 5 / Colonna 9 → 1 (Naked Single)
  40. Riga 6 / Colonna 9 → 7 (Full House)
  41. Riga 3 / Colonna 8 → 6 (Naked Single)
  42. Riga 3 / Colonna 7 → 4 (Full House)
  43. Riga 6 / Colonna 8 → 9 (Full House)
  44. Riga 4 / Colonna 7 → 8 (Naked Single)
  45. Riga 5 / Colonna 7 → 6 (Full House)
  46. Riga 6 / Colonna 6 → 8 (Naked Single)
  47. Riga 5 / Colonna 6 → 9 (Full House)
  48. Riga 4 / Colonna 2 → 5 (Naked Single)
  49. Riga 4 / Colonna 4 → 1 (Full House)
  50. Riga 5 / Colonna 4 → 5 (Naked Single)
  51. Riga 5 / Colonna 3 → 8 (Full House)
  52. Riga 6 / Colonna 4 → 6 (Full House)
  53. Riga 6 / Colonna 2 → 4 (Naked Single)
  54. Riga 6 / Colonna 3 → 1 (Full House)
  55. Riga 1 / Colonna 2 → 8 (Full House)
  56. Riga 1 / Colonna 3 → 5 (Full House)
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