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

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

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 1 → 7 (Hidden Single)
  2. Riga 8 / Colonna 9 → 7 (Hidden Single)
  3. Riga 8 / Colonna 2 → 1 (Hidden Single)
  4. Locked Candidates Type 1 (Pointing): 5 in b5 => r6c79<>5
  5. Locked Candidates Type 1 (Pointing): 2 in b6 => r23c9<>2
  6. Locked Candidates Type 2 (Claiming): 3 in c2 => r13c3,r23c1<>3
  7. Naked Triple: 3,5,8 in r7c13,r8c1 => r9c3<>5, r9c3<>8
  8. Swordfish: 5 r258 c189 => r19c8,r7c19<>5
  9. Naked Pair: 4,8 in r9c58 => r9c46<>4, r9c67<>8
  10. Swordfish: 9 c258 r125 => r1c347,r25c9<>9
  11. Riga 2 / Colonna 9 → 5 (Naked Single)
  12. Riga 1 / Colonna 3 → 5 (Hidden Single)
  13. Riga 8 / Colonna 1 → 5 (Hidden Single)
  14. Riga 8 / Colonna 8 → 8 (Naked Single)
  15. Riga 8 / Colonna 5 → 3 (Full House)
  16. Riga 9 / Colonna 8 → 4 (Naked Single)
  17. Riga 9 / Colonna 5 → 8 (Naked Single)
  18. Riga 5 / Colonna 8 → 5 (Hidden Single)
  19. Riga 1 / Colonna 7 → 8 (Hidden Single)
  20. Riga 2 / Colonna 2 → 3 (Hidden Single)
  21. Riga 5 / Colonna 9 → 8 (Hidden Single)
  22. Riga 4 / Colonna 6 → 8 (Hidden Single)
  23. Riga 3 / Colonna 7 → 3 (Hidden Single)
  24. Riga 3 / Colonna 4 → 9 (Naked Single)
  25. Riga 1 / Colonna 5 → 4 (Naked Single)
  26. Riga 2 / Colonna 5 → 6 (Naked Single)
  27. Riga 5 / Colonna 5 → 9 (Full House)
  28. Riga 3 / Colonna 9 → 1 (Naked Single)
  29. Riga 4 / Colonna 4 → 4 (Naked Single)
  30. Riga 2 / Colonna 1 → 2 (Naked Single)
  31. Riga 2 / Colonna 8 → 9 (Full House)
  32. Riga 1 / Colonna 8 → 2 (Full House)
  33. Riga 3 / Colonna 6 → 2 (Naked Single)
  34. Riga 5 / Colonna 2 → 6 (Naked Single)
  35. Riga 5 / Colonna 1 → 4 (Full House)
  36. Riga 7 / Colonna 9 → 9 (Naked Single)
  37. Riga 6 / Colonna 4 → 5 (Naked Single)
  38. Riga 6 / Colonna 6 → 6 (Full House)
  39. Riga 1 / Colonna 2 → 9 (Naked Single)
  40. Riga 9 / Colonna 2 → 2 (Full House)
  41. Riga 1 / Colonna 6 → 7 (Naked Single)
  42. Riga 1 / Colonna 4 → 3 (Full House)
  43. Riga 6 / Colonna 1 → 3 (Naked Single)
  44. Riga 4 / Colonna 9 → 2 (Naked Single)
  45. Riga 6 / Colonna 9 → 4 (Full House)
  46. Riga 7 / Colonna 4 → 1 (Naked Single)
  47. Riga 9 / Colonna 4 → 7 (Full House)
  48. Riga 6 / Colonna 7 → 9 (Naked Single)
  49. Riga 4 / Colonna 7 → 6 (Full House)
  50. Riga 4 / Colonna 3 → 9 (Full House)
  51. Riga 6 / Colonna 3 → 2 (Full House)
  52. Riga 9 / Colonna 3 → 6 (Naked Single)
  53. Riga 9 / Colonna 6 → 5 (Naked Single)
  54. Riga 7 / Colonna 6 → 4 (Full House)
  55. Riga 9 / Colonna 7 → 1 (Full House)
  56. Riga 7 / Colonna 7 → 5 (Full House)
  57. Riga 7 / Colonna 1 → 8 (Naked Single)
  58. Riga 3 / Colonna 1 → 6 (Full House)
  59. Riga 3 / Colonna 3 → 8 (Full House)
  60. Riga 7 / Colonna 3 → 3 (Full House)
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