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

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Skyscraper, Locked Candidates Type 2 (Claiming).

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

Passaggi della soluzione:

  1. Riga 8 / Colonna 8 → 2 (Naked Single)
  2. Riga 9 / Colonna 8 → 9 (Naked Single)
  3. Riga 6 / Colonna 8 → 5 (Naked Single)
  4. Riga 4 / Colonna 8 → 1 (Naked Single)
  5. Riga 2 / Colonna 8 → 3 (Naked Single)
  6. Riga 7 / Colonna 8 → 4 (Full House)
  7. Riga 6 / Colonna 6 → 3 (Hidden Single)
  8. Riga 5 / Colonna 5 → 1 (Hidden Single)
  9. Riga 2 / Colonna 4 → 2 (Hidden Single)
  10. Riga 7 / Colonna 6 → 2 (Hidden Single)
  11. Riga 2 / Colonna 3 → 1 (Hidden Single)
  12. Riga 1 / Colonna 7 → 1 (Hidden Single)
  13. Riga 7 / Colonna 7 → 3 (Hidden Single)
  14. Riga 6 / Colonna 4 → 6 (Hidden Single)
  15. Riga 2 / Colonna 6 → 8 (Hidden Single)
  16. Riga 8 / Colonna 4 → 8 (Hidden Single)
  17. Riga 7 / Colonna 5 → 9 (Hidden Single)
  18. Riga 1 / Colonna 9 → 2 (Hidden Single)
  19. Locked Candidates Type 1 (Pointing): 4 in b1 => r45c3<>4
  20. Locked Candidates Type 1 (Pointing): 4 in b5 => r3c4<>4
  21. Naked Triple: 6,7,8 in r7c13,r8c2 => r9c13<>7, r9c13<>8, r9c3<>6
  22. Locked Candidates Type 1 (Pointing): 8 in b7 => r7c9<>8
  23. Skyscraper: 6 in r1c6,r2c2 (connected by r8c26) => r1c3,r2c5<>6
  24. Locked Candidates Type 2 (Claiming): 6 in r1 => r3c5<>6
  25. Skyscraper: 6 in r2c2,r7c3 (connected by r27c9) => r3c3,r8c2<>6
  26. Riga 8 / Colonna 2 → 7 (Naked Single)
  27. Riga 8 / Colonna 6 → 6 (Full House)
  28. Riga 9 / Colonna 5 → 7 (Full House)
  29. Riga 6 / Colonna 2 → 9 (Naked Single)
  30. Riga 7 / Colonna 1 → 8 (Naked Single)
  31. Riga 1 / Colonna 6 → 9 (Naked Single)
  32. Riga 4 / Colonna 6 → 7 (Full House)
  33. Riga 2 / Colonna 5 → 5 (Naked Single)
  34. Riga 5 / Colonna 2 → 4 (Naked Single)
  35. Riga 7 / Colonna 3 → 6 (Naked Single)
  36. Riga 7 / Colonna 9 → 7 (Full House)
  37. Riga 1 / Colonna 1 → 5 (Naked Single)
  38. Riga 3 / Colonna 4 → 7 (Naked Single)
  39. Riga 2 / Colonna 2 → 6 (Naked Single)
  40. Riga 4 / Colonna 2 → 5 (Full House)
  41. Riga 3 / Colonna 5 → 4 (Naked Single)
  42. Riga 1 / Colonna 5 → 6 (Full House)
  43. Riga 1 / Colonna 3 → 4 (Full House)
  44. Riga 5 / Colonna 4 → 9 (Naked Single)
  45. Riga 4 / Colonna 4 → 4 (Full House)
  46. Riga 9 / Colonna 1 → 2 (Naked Single)
  47. Riga 9 / Colonna 3 → 5 (Full House)
  48. Riga 2 / Colonna 9 → 9 (Naked Single)
  49. Riga 2 / Colonna 1 → 7 (Full House)
  50. Riga 4 / Colonna 3 → 2 (Naked Single)
  51. Riga 4 / Colonna 7 → 9 (Full House)
  52. Riga 3 / Colonna 3 → 3 (Naked Single)
  53. Riga 3 / Colonna 1 → 9 (Full House)
  54. Riga 5 / Colonna 1 → 3 (Full House)
  55. Riga 5 / Colonna 9 → 8 (Naked Single)
  56. Riga 3 / Colonna 7 → 6 (Naked Single)
  57. Riga 3 / Colonna 9 → 5 (Full House)
  58. Riga 9 / Colonna 9 → 6 (Full House)
  59. Riga 9 / Colonna 7 → 8 (Full House)
  60. Riga 5 / Colonna 3 → 7 (Naked Single)
  61. Riga 5 / Colonna 7 → 2 (Full House)
  62. Riga 6 / Colonna 7 → 7 (Full House)
  63. Riga 6 / Colonna 3 → 8 (Full House)
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