Soluzione per Sudoku diabolico #1475814623944

4
9
1
3
7
2
2
4
8
9
5
1
3
7
5
1
8
1
3
6
9
7
3
4
4
3
6
1
8
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 → 8 (Naked Single)
  2. Riga 9 / Colonna 5 → 7 (Naked Single)
  3. Riga 5 / Colonna 5 → 9 (Full House)
  4. Riga 3 / Colonna 6 → 4 (Hidden Single)
  5. Riga 4 / Colonna 4 → 3 (Hidden Single)
  6. Riga 2 / Colonna 1 → 7 (Hidden Single)
  7. Riga 8 / Colonna 9 → 8 (Hidden Single)
  8. Riga 7 / Colonna 4 → 9 (Hidden Single)
  9. Riga 9 / Colonna 8 → 3 (Hidden Single)
  10. Riga 8 / Colonna 8 → 4 (Hidden Single)
  11. Riga 9 / Colonna 9 → 6 (Hidden Single)
  12. Riga 3 / Colonna 9 → 1 (Naked Single)
  13. Riga 1 / Colonna 2 → 1 (Hidden Single)
  14. Riga 7 / Colonna 7 → 1 (Hidden Single)
  15. Riga 9 / Colonna 3 → 1 (Hidden Single)
  16. Naked Pair: 2,5 in r29c2 => r46c2<>2, r6c2<>5
  17. X-Wing: 5 c26 r29 => r2c3<>5
  18. X-Wing: 5 c39 r57 => r5c17,r7c1<>5
  19. Hidden Rectangle: 3/6 in r1c17,r3c17 => r1c1<>6
  20. XY-Chain: 5 5- r1c4 -6- r1c8 -7- r7c8 -2- r8c7 -5- r8c4 -2- r9c6 -5- r9c2 -2- r2c2 -5 => r1c1,r2c6<>5
  21. Riga 1 / Colonna 1 → 3 (Naked Single)
  22. Riga 2 / Colonna 6 → 6 (Naked Single)
  23. Riga 1 / Colonna 4 → 5 (Full House)
  24. Riga 2 / Colonna 3 → 2 (Naked Single)
  25. Riga 2 / Colonna 2 → 5 (Full House)
  26. Riga 8 / Colonna 4 → 2 (Naked Single)
  27. Riga 8 / Colonna 7 → 5 (Full House)
  28. Riga 9 / Colonna 6 → 5 (Full House)
  29. Riga 9 / Colonna 2 → 2 (Full House)
  30. Riga 7 / Colonna 9 → 7 (Naked Single)
  31. Riga 7 / Colonna 8 → 2 (Full House)
  32. Riga 7 / Colonna 1 → 8 (Naked Single)
  33. Riga 7 / Colonna 3 → 5 (Full House)
  34. Riga 4 / Colonna 9 → 4 (Naked Single)
  35. Riga 5 / Colonna 9 → 5 (Full House)
  36. Riga 3 / Colonna 1 → 6 (Naked Single)
  37. Riga 4 / Colonna 2 → 9 (Naked Single)
  38. Riga 3 / Colonna 7 → 3 (Naked Single)
  39. Riga 5 / Colonna 1 → 2 (Naked Single)
  40. Riga 6 / Colonna 1 → 5 (Full House)
  41. Riga 3 / Colonna 2 → 8 (Naked Single)
  42. Riga 3 / Colonna 3 → 9 (Full House)
  43. Riga 6 / Colonna 2 → 4 (Full House)
  44. Riga 4 / Colonna 3 → 6 (Naked Single)
  45. Riga 5 / Colonna 3 → 8 (Full House)
  46. Riga 6 / Colonna 4 → 6 (Naked Single)
  47. Riga 5 / Colonna 4 → 4 (Full House)
  48. Riga 4 / Colonna 8 → 7 (Naked Single)
  49. Riga 4 / Colonna 6 → 2 (Full House)
  50. Riga 5 / Colonna 6 → 7 (Naked Single)
  51. Riga 5 / Colonna 7 → 6 (Full House)
  52. Riga 6 / Colonna 6 → 8 (Full House)
  53. Riga 6 / Colonna 7 → 2 (Naked Single)
  54. Riga 6 / Colonna 8 → 9 (Full House)
  55. Riga 1 / Colonna 8 → 6 (Full House)
  56. Riga 1 / Colonna 7 → 7 (Full House)
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