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

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

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 4 → 9 (Hidden Single)
  2. Riga 3 / Colonna 1 → 4 (Hidden Single)
  3. Riga 6 / Colonna 2 → 9 (Hidden Single)
  4. Riga 9 / Colonna 3 → 2 (Hidden Single)
  5. Riga 4 / Colonna 7 → 9 (Hidden Single)
  6. Riga 7 / Colonna 6 → 9 (Hidden Single)
  7. Locked Candidates Type 1 (Pointing): 6 in b1 => r7c3<>6
  8. Locked Candidates Type 1 (Pointing): 2 in b2 => r1c78<>2
  9. Riga 6 / Colonna 7 → 2 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 5 in b6 => r3c9<>5
  11. Locked Candidates Type 1 (Pointing): 7 in b6 => r9c8<>7
  12. Naked Triple: 5,7,8 in r2c5,r3c46 => r1c46<>5, r1c46<>8
  13. Riga 1 / Colonna 7 → 5 (Hidden Single)
  14. Naked Triple: 5,6,8 in r8c125 => r8c6<>5, r8c689<>8, r8c89<>6
  15. Riga 8 / Colonna 6 → 1 (Naked Single)
  16. Swordfish: 5 r359 c246 => r4c46,r6c46,r8c2<>5
  17. Riga 8 / Colonna 2 → 8 (Naked Single)
  18. Riga 1 / Colonna 2 → 3 (Naked Single)
  19. Riga 2 / Colonna 8 → 3 (Hidden Single)
  20. Riga 2 / Colonna 9 → 2 (Hidden Single)
  21. Riga 8 / Colonna 9 → 4 (Naked Single)
  22. Riga 8 / Colonna 8 → 2 (Naked Single)
  23. Riga 2 / Colonna 2 → 1 (Hidden Single)
  24. Riga 4 / Colonna 8 → 4 (Hidden Single)
  25. Riga 4 / Colonna 3 → 1 (Hidden Single)
  26. Riga 5 / Colonna 4 → 1 (Hidden Single)
  27. Riga 5 / Colonna 8 → 7 (Hidden Single)
  28. Riga 5 / Colonna 2 → 5 (Naked Single)
  29. Riga 5 / Colonna 6 → 8 (Full House)
  30. Riga 9 / Colonna 2 → 7 (Full House)
  31. Riga 7 / Colonna 3 → 3 (Naked Single)
  32. Riga 9 / Colonna 7 → 8 (Naked Single)
  33. Riga 7 / Colonna 1 → 6 (Naked Single)
  34. Riga 8 / Colonna 1 → 5 (Full House)
  35. Riga 8 / Colonna 5 → 6 (Full House)
  36. Riga 3 / Colonna 7 → 1 (Naked Single)
  37. Riga 7 / Colonna 7 → 7 (Full House)
  38. Riga 9 / Colonna 8 → 6 (Naked Single)
  39. Riga 7 / Colonna 9 → 1 (Full House)
  40. Riga 7 / Colonna 4 → 8 (Full House)
  41. Riga 1 / Colonna 8 → 8 (Full House)
  42. Riga 3 / Colonna 9 → 6 (Full House)
  43. Riga 3 / Colonna 4 → 5 (Naked Single)
  44. Riga 1 / Colonna 3 → 6 (Naked Single)
  45. Riga 3 / Colonna 6 → 7 (Naked Single)
  46. Riga 3 / Colonna 3 → 8 (Full House)
  47. Riga 2 / Colonna 1 → 7 (Full House)
  48. Riga 2 / Colonna 5 → 8 (Full House)
  49. Riga 6 / Colonna 3 → 7 (Full House)
  50. Riga 9 / Colonna 4 → 3 (Naked Single)
  51. Riga 9 / Colonna 6 → 5 (Full House)
  52. Riga 6 / Colonna 5 → 5 (Naked Single)
  53. Riga 4 / Colonna 5 → 7 (Full House)
  54. Riga 4 / Colonna 4 → 2 (Naked Single)
  55. Riga 6 / Colonna 9 → 8 (Naked Single)
  56. Riga 4 / Colonna 9 → 5 (Full House)
  57. Riga 1 / Colonna 4 → 4 (Naked Single)
  58. Riga 1 / Colonna 6 → 2 (Full House)
  59. Riga 6 / Colonna 4 → 6 (Full House)
  60. Riga 4 / Colonna 6 → 3 (Naked Single)
  61. Riga 4 / Colonna 1 → 8 (Full House)
  62. Riga 6 / Colonna 1 → 3 (Full House)
  63. Riga 6 / Colonna 6 → 4 (Full House)
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