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

Questo puzzle di sudoku ha 56 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Full House, Locked Candidates Type 2 (Claiming), Skyscraper, undefined.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 8 → 1 (Naked Single)
  2. Riga 4 / Colonna 6 → 7 (Hidden Single)
  3. Riga 2 / Colonna 5 → 4 (Hidden Single)
  4. Riga 3 / Colonna 6 → 3 (Hidden Single)
  5. Riga 1 / Colonna 6 → 5 (Naked Single)
  6. Riga 1 / Colonna 8 → 9 (Naked Single)
  7. Riga 2 / Colonna 6 → 6 (Naked Single)
  8. Riga 5 / Colonna 6 → 2 (Full House)
  9. Riga 1 / Colonna 3 → 3 (Hidden Single)
  10. Riga 9 / Colonna 7 → 8 (Hidden Single)
  11. Riga 1 / Colonna 4 → 7 (Hidden Single)
  12. Riga 3 / Colonna 4 → 8 (Naked Single)
  13. Riga 1 / Colonna 5 → 1 (Full House)
  14. Riga 1 / Colonna 2 → 8 (Full House)
  15. Riga 3 / Colonna 9 → 4 (Naked Single)
  16. Riga 3 / Colonna 7 → 7 (Naked Single)
  17. Riga 8 / Colonna 9 → 1 (Naked Single)
  18. Riga 2 / Colonna 7 → 5 (Naked Single)
  19. Riga 2 / Colonna 9 → 8 (Full House)
  20. Riga 5 / Colonna 7 → 1 (Naked Single)
  21. Riga 7 / Colonna 8 → 2 (Hidden Single)
  22. Riga 8 / Colonna 7 → 4 (Naked Single)
  23. Riga 9 / Colonna 2 → 4 (Hidden Single)
  24. Riga 6 / Colonna 1 → 8 (Hidden Single)
  25. Riga 5 / Colonna 5 → 8 (Hidden Single)
  26. Riga 2 / Colonna 1 → 7 (Hidden Single)
  27. Riga 5 / Colonna 3 → 4 (Hidden Single)
  28. Locked Candidates Type 2 (Claiming): 6 in c3 => r4c12,r5c2<>6
  29. Skyscraper: 5 in r5c2,r9c1 (connected by r59c8) => r4c1,r7c2<>5
  30. XY-Chain: 1 1- r2c2 -9- r5c2 -5- r5c8 -6- r9c8 -5- r9c1 -6- r7c2 -1 => r4c2<>1
  31. XY-Chain: 9 9- r5c2 -5- r5c8 -6- r9c8 -5- r9c1 -6- r3c1 -2- r8c1 -9 => r4c1<>9
  32. Riga 8 / Colonna 1 → 9 (Hidden Single)
  33. Riga 8 / Colonna 3 → 2 (Full House)
  34. Riga 6 / Colonna 7 → 2 (Hidden Single)
  35. Riga 4 / Colonna 7 → 3 (Full House)
  36. Riga 4 / Colonna 5 → 5 (Naked Single)
  37. Riga 6 / Colonna 5 → 3 (Full House)
  38. Riga 5 / Colonna 2 → 5 (Hidden Single)
  39. Riga 5 / Colonna 8 → 6 (Naked Single)
  40. Riga 5 / Colonna 4 → 9 (Full House)
  41. Riga 9 / Colonna 8 → 5 (Full House)
  42. Riga 6 / Colonna 4 → 6 (Full House)
  43. Riga 7 / Colonna 9 → 6 (Full House)
  44. Riga 9 / Colonna 1 → 6 (Full House)
  45. Riga 4 / Colonna 9 → 9 (Naked Single)
  46. Riga 6 / Colonna 9 → 5 (Full House)
  47. Riga 6 / Colonna 3 → 9 (Full House)
  48. Riga 7 / Colonna 2 → 1 (Naked Single)
  49. Riga 7 / Colonna 1 → 5 (Full House)
  50. Riga 3 / Colonna 1 → 2 (Naked Single)
  51. Riga 3 / Colonna 2 → 6 (Full House)
  52. Riga 4 / Colonna 1 → 1 (Full House)
  53. Riga 4 / Colonna 2 → 2 (Naked Single)
  54. Riga 2 / Colonna 2 → 9 (Full House)
  55. Riga 2 / Colonna 3 → 1 (Full House)
  56. Riga 4 / Colonna 3 → 6 (Full House)
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