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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Naked Triple, Locked Candidates Type 1 (Pointing), undefined, Swordfish, Full House.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 1 → 9 (Naked Single)
  2. Riga 5 / Colonna 4 → 3 (Hidden Single)
  3. Riga 5 / Colonna 9 → 9 (Hidden Single)
  4. Naked Triple: 1,3,4 in r2c139 => r2c5<>1, r2c7<>3
  5. Locked Candidates Type 1 (Pointing): 1 in b2 => r1c12<>1
  6. X-Wing: 2 r37 c34 => r19c4,r8c3<>2
  7. X-Wing: 6 c68 r59 => r5c25,r9c59<>6
  8. Riga 3 / Colonna 2 → 6 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 5 in b1 => r1c89<>5
  10. Naked Triple: 1,4,8 in r45c1,r5c2 => r4c3<>4
  11. Swordfish: 4 r248 c139 => r1c19,r3c3,r5c1<>4
  12. Riga 3 / Colonna 3 → 2 (Naked Single)
  13. Riga 3 / Colonna 4 → 8 (Naked Single)
  14. Riga 1 / Colonna 5 → 2 (Hidden Single)
  15. Riga 7 / Colonna 4 → 2 (Hidden Single)
  16. Riga 1 / Colonna 9 → 8 (Hidden Single)
  17. Riga 1 / Colonna 4 → 1 (Hidden Single)
  18. Riga 9 / Colonna 4 → 7 (Full House)
  19. Naked Triple: 5,7,9 in r234c7 => r67c7<>5, r6c7<>7
  20. Riga 6 / Colonna 7 → 3 (Naked Single)
  21. X-Wing: 7 c68 r15 => r5c5<>7
  22. Riga 5 / Colonna 5 → 8 (Naked Single)
  23. Riga 5 / Colonna 1 → 1 (Naked Single)
  24. Riga 5 / Colonna 2 → 4 (Naked Single)
  25. Riga 1 / Colonna 2 → 5 (Naked Single)
  26. Riga 4 / Colonna 1 → 8 (Naked Single)
  27. Riga 1 / Colonna 1 → 3 (Naked Single)
  28. Riga 2 / Colonna 1 → 4 (Naked Single)
  29. Riga 2 / Colonna 3 → 1 (Full House)
  30. Riga 2 / Colonna 9 → 3 (Naked Single)
  31. Riga 8 / Colonna 1 → 2 (Naked Single)
  32. Riga 9 / Colonna 1 → 5 (Full House)
  33. Riga 7 / Colonna 3 → 3 (Naked Single)
  34. Riga 8 / Colonna 3 → 4 (Naked Single)
  35. Riga 8 / Colonna 9 → 6 (Naked Single)
  36. Riga 9 / Colonna 9 → 2 (Naked Single)
  37. Riga 7 / Colonna 8 → 5 (Naked Single)
  38. Riga 6 / Colonna 9 → 5 (Naked Single)
  39. Riga 4 / Colonna 9 → 4 (Full House)
  40. Riga 8 / Colonna 5 → 1 (Naked Single)
  41. Riga 8 / Colonna 7 → 8 (Full House)
  42. Riga 9 / Colonna 8 → 3 (Naked Single)
  43. Riga 7 / Colonna 7 → 1 (Full House)
  44. Riga 3 / Colonna 8 → 4 (Naked Single)
  45. Riga 4 / Colonna 7 → 7 (Naked Single)
  46. Riga 5 / Colonna 8 → 6 (Full House)
  47. Riga 1 / Colonna 8 → 7 (Full House)
  48. Riga 5 / Colonna 6 → 7 (Full House)
  49. Riga 1 / Colonna 6 → 4 (Full House)
  50. Riga 9 / Colonna 5 → 9 (Naked Single)
  51. Riga 7 / Colonna 2 → 9 (Naked Single)
  52. Riga 7 / Colonna 6 → 8 (Full House)
  53. Riga 9 / Colonna 2 → 1 (Full House)
  54. Riga 9 / Colonna 6 → 6 (Full House)
  55. Riga 3 / Colonna 6 → 9 (Full House)
  56. Riga 2 / Colonna 5 → 7 (Full House)
  57. Riga 2 / Colonna 7 → 9 (Full House)
  58. Riga 3 / Colonna 7 → 5 (Full House)
  59. Riga 4 / Colonna 3 → 6 (Naked Single)
  60. Riga 4 / Colonna 5 → 5 (Full House)
  61. Riga 6 / Colonna 5 → 6 (Full House)
  62. Riga 6 / Colonna 3 → 7 (Full House)
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