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

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

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 2 → 8 (Hidden Single)
  2. Riga 8 / Colonna 1 → 7 (Hidden Single)
  3. Riga 7 / Colonna 8 → 1 (Hidden Single)
  4. Riga 6 / Colonna 3 → 6 (Hidden Single)
  5. Riga 6 / Colonna 5 → 7 (Hidden Single)
  6. Riga 7 / Colonna 6 → 7 (Hidden Single)
  7. Riga 9 / Colonna 8 → 7 (Hidden Single)
  8. Riga 5 / Colonna 9 → 7 (Hidden Single)
  9. Riga 6 / Colonna 6 → 9 (Hidden Single)
  10. Riga 4 / Colonna 7 → 9 (Hidden Single)
  11. Riga 1 / Colonna 6 → 5 (Hidden Single)
  12. Riga 4 / Colonna 4 → 5 (Hidden Single)
  13. Riga 5 / Colonna 6 → 6 (Hidden Single)
  14. Riga 4 / Colonna 5 → 1 (Hidden Single)
  15. Riga 3 / Colonna 4 → 1 (Hidden Single)
  16. Riga 2 / Colonna 1 → 1 (Hidden Single)
  17. Riga 3 / Colonna 8 → 8 (Hidden Single)
  18. Riga 2 / Colonna 5 → 8 (Hidden Single)
  19. Riga 1 / Colonna 1 → 9 (Hidden Single)
  20. Riga 1 / Colonna 8 → 3 (Hidden Single)
  21. Riga 5 / Colonna 8 → 2 (Naked Single)
  22. Riga 5 / Colonna 4 → 3 (Full House)
  23. Riga 6 / Colonna 4 → 2 (Full House)
  24. Riga 2 / Colonna 2 → 6 (Hidden Single)
  25. Riga 2 / Colonna 8 → 9 (Hidden Single)
  26. Riga 2 / Colonna 3 → 5 (Hidden Single)
  27. Naked Triple: 2,3,4 in r78c3,r9c2 => r78c2<>2, r78c2<>4, r8c2<>3
  28. 2-String Kite: 2 in r1c2,r9c6 (connected by r1c5,r3c6) => r9c2<>2
  29. Locked Candidates Type 1 (Pointing): 2 in b7 => r4c3<>2
  30. Riga 4 / Colonna 1 → 2 (Hidden Single)
  31. 2-String Kite: 4 in r1c2,r9c6 (connected by r1c4,r3c6) => r9c2<>4
  32. Riga 9 / Colonna 2 → 3 (Naked Single)
  33. Riga 3 / Colonna 1 → 3 (Hidden Single)
  34. Riga 6 / Colonna 1 → 4 (Full House)
  35. Riga 4 / Colonna 3 → 3 (Full House)
  36. Riga 4 / Colonna 9 → 4 (Full House)
  37. Riga 6 / Colonna 8 → 5 (Naked Single)
  38. Riga 8 / Colonna 8 → 4 (Full House)
  39. Riga 2 / Colonna 9 → 2 (Naked Single)
  40. Riga 2 / Colonna 7 → 4 (Full House)
  41. Riga 8 / Colonna 3 → 2 (Naked Single)
  42. Riga 7 / Colonna 3 → 4 (Full House)
  43. Riga 8 / Colonna 5 → 6 (Naked Single)
  44. Riga 1 / Colonna 5 → 2 (Full House)
  45. Riga 7 / Colonna 4 → 9 (Naked Single)
  46. Riga 1 / Colonna 2 → 4 (Naked Single)
  47. Riga 1 / Colonna 4 → 6 (Full House)
  48. Riga 3 / Colonna 6 → 4 (Full House)
  49. Riga 3 / Colonna 2 → 2 (Full House)
  50. Riga 9 / Colonna 6 → 2 (Full House)
  51. Riga 7 / Colonna 2 → 5 (Naked Single)
  52. Riga 7 / Colonna 7 → 2 (Full House)
  53. Riga 8 / Colonna 2 → 9 (Full House)
  54. Riga 8 / Colonna 4 → 8 (Naked Single)
  55. Riga 9 / Colonna 4 → 4 (Full House)
  56. Riga 9 / Colonna 7 → 8 (Full House)
  57. Riga 8 / Colonna 9 → 3 (Naked Single)
  58. Riga 6 / Colonna 9 → 8 (Full House)
  59. Riga 6 / Colonna 7 → 3 (Full House)
  60. Riga 8 / Colonna 7 → 5 (Full House)
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