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

Questo puzzle di sudoku ha 60 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Skyscraper.

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

Passaggi della soluzione:

  1. Riga 9 / Colonna 7 → 6 (Hidden Single)
  2. Riga 7 / Colonna 4 → 3 (Hidden Single)
  3. Riga 2 / Colonna 5 → 3 (Hidden Single)
  4. Riga 8 / Colonna 3 → 3 (Hidden Single)
  5. Riga 2 / Colonna 4 → 1 (Hidden Single)
  6. Riga 2 / Colonna 3 → 6 (Hidden Single)
  7. Riga 1 / Colonna 6 → 6 (Hidden Single)
  8. Riga 5 / Colonna 2 → 6 (Hidden Single)
  9. Riga 4 / Colonna 5 → 6 (Hidden Single)
  10. Riga 3 / Colonna 6 → 4 (Hidden Single)
  11. Riga 3 / Colonna 2 → 8 (Naked Single)
  12. Riga 3 / Colonna 4 → 2 (Naked Single)
  13. Riga 1 / Colonna 4 → 8 (Full House)
  14. Riga 1 / Colonna 8 → 2 (Hidden Single)
  15. Riga 1 / Colonna 1 → 3 (Hidden Single)
  16. Riga 3 / Colonna 1 → 9 (Naked Single)
  17. Riga 3 / Colonna 7 → 7 (Naked Single)
  18. Riga 3 / Colonna 8 → 3 (Full House)
  19. Locked Candidates Type 1 (Pointing): 7 in b4 => r8c1<>7
  20. Locked Candidates Type 1 (Pointing): 1 in b9 => r45c8<>1
  21. Locked Candidates Type 2 (Claiming): 2 in r5 => r4c6,r6c5<>2
  22. Skyscraper: 4 in r1c9,r9c8 (connected by r19c2) => r2c8,r8c9<>4
  23. Riga 9 / Colonna 8 → 4 (Hidden Single)
  24. Riga 8 / Colonna 1 → 4 (Hidden Single)
  25. Riga 2 / Colonna 1 → 5 (Naked Single)
  26. Riga 1 / Colonna 2 → 4 (Full House)
  27. Riga 1 / Colonna 9 → 5 (Full House)
  28. Riga 2 / Colonna 8 → 8 (Naked Single)
  29. Riga 7 / Colonna 8 → 1 (Hidden Single)
  30. Riga 9 / Colonna 3 → 8 (Hidden Single)
  31. Riga 7 / Colonna 2 → 7 (Hidden Single)
  32. Riga 9 / Colonna 2 → 5 (Full House)
  33. Riga 9 / Colonna 4 → 9 (Naked Single)
  34. Riga 5 / Colonna 4 → 5 (Full House)
  35. Riga 9 / Colonna 6 → 1 (Naked Single)
  36. Riga 9 / Colonna 5 → 7 (Full House)
  37. Riga 5 / Colonna 8 → 7 (Naked Single)
  38. Riga 4 / Colonna 8 → 5 (Full House)
  39. Riga 4 / Colonna 3 → 2 (Naked Single)
  40. Riga 6 / Colonna 3 → 5 (Full House)
  41. Riga 8 / Colonna 9 → 7 (Hidden Single)
  42. Riga 4 / Colonna 1 → 7 (Hidden Single)
  43. Riga 6 / Colonna 7 → 2 (Hidden Single)
  44. Riga 4 / Colonna 9 → 1 (Hidden Single)
  45. Riga 6 / Colonna 9 → 4 (Hidden Single)
  46. Riga 2 / Colonna 9 → 9 (Naked Single)
  47. Riga 2 / Colonna 7 → 4 (Full House)
  48. Riga 5 / Colonna 9 → 8 (Full House)
  49. Riga 4 / Colonna 7 → 9 (Full House)
  50. Riga 4 / Colonna 6 → 8 (Full House)
  51. Riga 5 / Colonna 1 → 1 (Naked Single)
  52. Riga 6 / Colonna 1 → 8 (Full House)
  53. Riga 6 / Colonna 5 → 1 (Full House)
  54. Riga 7 / Colonna 6 → 5 (Naked Single)
  55. Riga 7 / Colonna 7 → 8 (Full House)
  56. Riga 8 / Colonna 7 → 5 (Full House)
  57. Riga 5 / Colonna 5 → 2 (Naked Single)
  58. Riga 5 / Colonna 6 → 9 (Full House)
  59. Riga 8 / Colonna 6 → 2 (Full House)
  60. Riga 8 / Colonna 5 → 8 (Full House)
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