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

Questo puzzle di sudoku ha 66 passaggi e viene risolto utilizzando tecniche di Hidden Single, undefined, Naked Pair, Locked Candidates Type 1 (Pointing), Naked Single, Naked Triple, Swordfish, Locked Candidates Type 2 (Claiming), 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 8 / Colonna 6 → 6 (Hidden Single)
  2. Riga 2 / Colonna 6 → 7 (Hidden Single)
  3. X-Wing: 6 c39 r35 => r3c28,r5c1<>6
  4. Naked Pair: 1,2 in r3c28 => r3c3<>1, r3c356<>2
  5. Riga 1 / Colonna 5 → 2 (Hidden Single)
  6. Locked Candidates Type 1 (Pointing): 3 in b2 => r6c4<>3
  7. Naked Pair: 6,8 in r1c28 => r1c1<>6, r1c17<>8
  8. Riga 1 / Colonna 7 → 3 (Naked Single)
  9. Riga 2 / Colonna 4 → 3 (Hidden Single)
  10. Naked Triple: 5,6,8 in r1c8,r23c9 => r2c7<>8
  11. Swordfish: 4 r349 c359 => r5c39,r7c5<>4
  12. Naked Triple: 5,6,8 in r235c9 => r489c9<>8
  13. Swordfish: 5 r167 c145 => r2c1,r39c5<>5
  14. Naked Pair: 2,8 in r28c1 => r57c1<>2, r7c1<>8
  15. Swordfish: 9 r349 c568 => r5c6,r6c58<>9
  16. Naked Triple: 2,6,8 in r5c369 => r5c7<>8
  17. Locked Candidates Type 2 (Claiming): 8 in c7 => r79c8<>8
  18. Riga 9 / Colonna 8 → 9 (Naked Single)
  19. Riga 8 / Colonna 4 → 9 (Hidden Single)
  20. Riga 5 / Colonna 4 → 1 (Naked Single)
  21. Riga 6 / Colonna 4 → 5 (Naked Single)
  22. Riga 1 / Colonna 4 → 4 (Naked Single)
  23. Riga 7 / Colonna 4 → 7 (Full House)
  24. Riga 6 / Colonna 5 → 3 (Naked Single)
  25. Riga 1 / Colonna 1 → 5 (Naked Single)
  26. Riga 3 / Colonna 5 → 9 (Naked Single)
  27. Riga 3 / Colonna 6 → 5 (Full House)
  28. Riga 7 / Colonna 8 → 2 (Naked Single)
  29. Riga 7 / Colonna 1 → 6 (Naked Single)
  30. Riga 4 / Colonna 5 → 8 (Naked Single)
  31. Riga 3 / Colonna 9 → 6 (Naked Single)
  32. Riga 9 / Colonna 6 → 8 (Naked Single)
  33. Riga 3 / Colonna 8 → 1 (Naked Single)
  34. Riga 8 / Colonna 7 → 8 (Naked Single)
  35. Riga 6 / Colonna 1 → 9 (Naked Single)
  36. Riga 7 / Colonna 2 → 8 (Naked Single)
  37. Riga 4 / Colonna 8 → 7 (Naked Single)
  38. Riga 5 / Colonna 6 → 2 (Naked Single)
  39. Riga 4 / Colonna 6 → 9 (Full House)
  40. Riga 7 / Colonna 5 → 5 (Naked Single)
  41. Riga 9 / Colonna 5 → 4 (Full House)
  42. Riga 7 / Colonna 7 → 4 (Full House)
  43. Riga 1 / Colonna 8 → 8 (Naked Single)
  44. Riga 1 / Colonna 2 → 6 (Full House)
  45. Riga 6 / Colonna 8 → 6 (Full House)
  46. Riga 3 / Colonna 3 → 4 (Naked Single)
  47. Riga 3 / Colonna 2 → 2 (Full House)
  48. Riga 5 / Colonna 9 → 8 (Naked Single)
  49. Riga 2 / Colonna 7 → 2 (Naked Single)
  50. Riga 2 / Colonna 9 → 5 (Full House)
  51. Riga 8 / Colonna 1 → 2 (Naked Single)
  52. Riga 5 / Colonna 1 → 4 (Naked Single)
  53. Riga 2 / Colonna 1 → 8 (Full House)
  54. Riga 2 / Colonna 3 → 1 (Full House)
  55. Riga 6 / Colonna 7 → 1 (Naked Single)
  56. Riga 5 / Colonna 7 → 9 (Full House)
  57. Riga 4 / Colonna 9 → 4 (Full House)
  58. Riga 5 / Colonna 3 → 6 (Full House)
  59. Riga 6 / Colonna 2 → 7 (Full House)
  60. Riga 9 / Colonna 9 → 3 (Naked Single)
  61. Riga 8 / Colonna 9 → 7 (Full House)
  62. Riga 8 / Colonna 3 → 3 (Full House)
  63. Riga 4 / Colonna 2 → 3 (Naked Single)
  64. Riga 9 / Colonna 2 → 1 (Full House)
  65. Riga 9 / Colonna 3 → 5 (Full House)
  66. Riga 4 / Colonna 3 → 2 (Full House)
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