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

Questo puzzle di sudoku ha 60 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), undefined, Bivalue Universal Grave + 1.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 2 → 3 (Hidden Single)
  2. Riga 1 / Colonna 6 → 6 (Hidden Single)
  3. Riga 7 / Colonna 9 → 6 (Hidden Single)
  4. Riga 5 / Colonna 9 → 4 (Naked Single)
  5. Riga 1 / Colonna 9 → 7 (Naked Single)
  6. Riga 3 / Colonna 9 → 1 (Naked Single)
  7. Riga 9 / Colonna 9 → 2 (Full House)
  8. Riga 7 / Colonna 5 → 2 (Hidden Single)
  9. Riga 2 / Colonna 6 → 2 (Hidden Single)
  10. Riga 1 / Colonna 1 → 2 (Hidden Single)
  11. Riga 4 / Colonna 2 → 2 (Hidden Single)
  12. Riga 2 / Colonna 4 → 5 (Hidden Single)
  13. Riga 4 / Colonna 6 → 9 (Hidden Single)
  14. Riga 4 / Colonna 7 → 7 (Naked Single)
  15. Riga 4 / Colonna 8 → 6 (Naked Single)
  16. Riga 4 / Colonna 4 → 4 (Naked Single)
  17. Riga 4 / Colonna 1 → 1 (Full House)
  18. Riga 6 / Colonna 8 → 3 (Naked Single)
  19. Riga 5 / Colonna 7 → 9 (Full House)
  20. Riga 6 / Colonna 6 → 1 (Naked Single)
  21. Riga 8 / Colonna 4 → 7 (Naked Single)
  22. Riga 6 / Colonna 4 → 6 (Naked Single)
  23. Riga 7 / Colonna 4 → 3 (Full House)
  24. Riga 3 / Colonna 7 → 5 (Naked Single)
  25. Riga 6 / Colonna 5 → 8 (Naked Single)
  26. Riga 5 / Colonna 5 → 3 (Full House)
  27. Riga 6 / Colonna 2 → 7 (Naked Single)
  28. Riga 6 / Colonna 1 → 4 (Full House)
  29. Riga 9 / Colonna 5 → 1 (Hidden Single)
  30. Riga 9 / Colonna 8 → 7 (Hidden Single)
  31. Riga 9 / Colonna 7 → 3 (Hidden Single)
  32. Riga 1 / Colonna 3 → 5 (Hidden Single)
  33. Locked Candidates Type 1 (Pointing): 8 in b1 => r2c8<>8
  34. Locked Candidates Type 1 (Pointing): 8 in b9 => r8c2<>8
  35. W-Wing: 9/7 in r3c5,r7c1 connected by 7 in r2c15 => r3c1<>9
  36. Riga 3 / Colonna 5 → 9 (Hidden Single)
  37. Riga 1 / Colonna 5 → 4 (Naked Single)
  38. Riga 2 / Colonna 5 → 7 (Full House)
  39. Riga 1 / Colonna 7 → 8 (Naked Single)
  40. Riga 1 / Colonna 8 → 9 (Full House)
  41. Riga 2 / Colonna 8 → 4 (Full House)
  42. Riga 8 / Colonna 8 → 8 (Full House)
  43. Bivalue Universal Grave + 1 => r5c1<>5, r5c1<>6
  44. Riga 5 / Colonna 1 → 8 (Naked Single)
  45. Riga 2 / Colonna 1 → 9 (Naked Single)
  46. Riga 2 / Colonna 2 → 8 (Full House)
  47. Riga 5 / Colonna 2 → 5 (Naked Single)
  48. Riga 5 / Colonna 3 → 6 (Full House)
  49. Riga 9 / Colonna 1 → 5 (Naked Single)
  50. Riga 7 / Colonna 1 → 7 (Naked Single)
  51. Riga 3 / Colonna 1 → 6 (Full House)
  52. Riga 3 / Colonna 3 → 7 (Full House)
  53. Riga 8 / Colonna 2 → 1 (Naked Single)
  54. Riga 7 / Colonna 2 → 9 (Full House)
  55. Riga 9 / Colonna 6 → 4 (Naked Single)
  56. Riga 8 / Colonna 6 → 5 (Full House)
  57. Riga 8 / Colonna 7 → 4 (Full House)
  58. Riga 9 / Colonna 3 → 8 (Full House)
  59. Riga 7 / Colonna 3 → 4 (Full House)
  60. Riga 7 / Colonna 7 → 1 (Full House)
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