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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 2 (Claiming), Naked Triple, Locked Candidates Type 1 (Pointing), Hidden Pair, Swordfish, Naked Single, Naked Pair, Full House.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 1 → 1 (Hidden Single)
  2. Riga 4 / Colonna 3 → 2 (Hidden Single)
  3. Locked Candidates Type 2 (Claiming): 7 in c5 => r4c6,r6c4<>7
  4. Naked Triple: 4,6,9 in r128c1 => r67c1<>4, r67c1<>6, r7c1<>9
  5. Locked Candidates Type 1 (Pointing): 6 in b4 => r179c2<>6
  6. Hidden Pair: 5,8 in r3c23 => r3c23<>3, r3c23<>4, r3c2<>9
  7. Swordfish: 3 r258 c346 => r17c4,r3c6<>3
  8. Swordfish: 5 r349 c239 => r5c39,r67c2<>5
  9. Riga 5 / Colonna 9 → 9 (Naked Single)
  10. Swordfish: 8 r349 c236 => r5c36,r67c2<>8
  11. Riga 5 / Colonna 3 → 4 (Naked Single)
  12. Riga 5 / Colonna 6 → 3 (Naked Single)
  13. Riga 6 / Colonna 2 → 6 (Naked Single)
  14. Naked Pair: 5,8 in r34c2 => r9c2<>5, r9c2<>8
  15. Naked Pair: 3,6 in r28c3 => r9c3<>6
  16. Locked Candidates Type 1 (Pointing): 6 in b7 => r8c679<>6
  17. Naked Pair: 1,4 in r38c9 => r29c9<>4, r4c9<>1
  18. Riga 4 / Colonna 9 → 5 (Naked Single)
  19. Riga 4 / Colonna 2 → 8 (Naked Single)
  20. Riga 6 / Colonna 1 → 5 (Full House)
  21. Riga 5 / Colonna 7 → 8 (Naked Single)
  22. Riga 5 / Colonna 4 → 5 (Full House)
  23. Riga 3 / Colonna 2 → 5 (Naked Single)
  24. Riga 4 / Colonna 6 → 6 (Naked Single)
  25. Riga 7 / Colonna 1 → 8 (Naked Single)
  26. Riga 6 / Colonna 7 → 2 (Naked Single)
  27. Riga 3 / Colonna 3 → 8 (Naked Single)
  28. Riga 4 / Colonna 5 → 7 (Naked Single)
  29. Riga 4 / Colonna 8 → 1 (Full House)
  30. Riga 6 / Colonna 8 → 7 (Full House)
  31. Riga 7 / Colonna 4 → 4 (Naked Single)
  32. Riga 9 / Colonna 3 → 5 (Naked Single)
  33. Riga 6 / Colonna 5 → 4 (Naked Single)
  34. Riga 6 / Colonna 4 → 8 (Full House)
  35. Riga 1 / Colonna 4 → 2 (Naked Single)
  36. Riga 7 / Colonna 8 → 9 (Naked Single)
  37. Riga 7 / Colonna 2 → 3 (Naked Single)
  38. Riga 8 / Colonna 7 → 1 (Naked Single)
  39. Riga 7 / Colonna 5 → 6 (Naked Single)
  40. Riga 7 / Colonna 7 → 5 (Full House)
  41. Riga 8 / Colonna 3 → 6 (Naked Single)
  42. Riga 2 / Colonna 3 → 3 (Full House)
  43. Riga 8 / Colonna 9 → 4 (Naked Single)
  44. Riga 9 / Colonna 5 → 9 (Naked Single)
  45. Riga 2 / Colonna 4 → 7 (Naked Single)
  46. Riga 8 / Colonna 4 → 3 (Full House)
  47. Riga 3 / Colonna 9 → 1 (Naked Single)
  48. Riga 8 / Colonna 1 → 9 (Naked Single)
  49. Riga 8 / Colonna 6 → 7 (Full House)
  50. Riga 9 / Colonna 2 → 4 (Full House)
  51. Riga 9 / Colonna 6 → 8 (Full House)
  52. Riga 1 / Colonna 2 → 9 (Full House)
  53. Riga 9 / Colonna 8 → 2 (Naked Single)
  54. Riga 9 / Colonna 9 → 6 (Full House)
  55. Riga 2 / Colonna 9 → 2 (Full House)
  56. Riga 3 / Colonna 5 → 3 (Naked Single)
  57. Riga 1 / Colonna 5 → 1 (Full House)
  58. Riga 1 / Colonna 7 → 6 (Naked Single)
  59. Riga 2 / Colonna 7 → 9 (Full House)
  60. Riga 3 / Colonna 8 → 4 (Naked Single)
  61. Riga 1 / Colonna 8 → 3 (Full House)
  62. Riga 1 / Colonna 1 → 4 (Full House)
  63. Riga 3 / Colonna 6 → 9 (Full House)
  64. Riga 2 / Colonna 6 → 4 (Full House)
  65. Riga 2 / Colonna 1 → 6 (Full House)
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