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

Questo puzzle di sudoku ha 66 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Full House, undefined, Finned Swordfish, Locked Candidates Type 2 (Claiming), Naked Triple.

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 3 → 2 (Naked Single)
  2. Riga 2 / Colonna 3 → 3 (Hidden Single)
  3. Riga 6 / Colonna 3 → 5 (Hidden Single)
  4. Riga 2 / Colonna 1 → 2 (Hidden Single)
  5. Riga 5 / Colonna 4 → 2 (Hidden Single)
  6. Riga 6 / Colonna 1 → 9 (Hidden Single)
  7. Riga 2 / Colonna 9 → 9 (Hidden Single)
  8. Riga 6 / Colonna 9 → 2 (Hidden Single)
  9. Riga 4 / Colonna 1 → 7 (Hidden Single)
  10. Riga 8 / Colonna 1 → 8 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 9 in b1 => r78c2<>9
  12. Riga 8 / Colonna 2 → 1 (Naked Single)
  13. Riga 8 / Colonna 3 → 9 (Hidden Single)
  14. Riga 7 / Colonna 3 → 4 (Full House)
  15. Locked Candidates Type 1 (Pointing): 6 in b4 => r13c2<>6
  16. X-Wing: 7 r26 c57 => r19c5,r5c7<>7
  17. Finned Swordfish: 6 r267 c578 fr7c4 fr7c6 => r8c5<>6
  18. Riga 8 / Colonna 5 → 4 (Naked Single)
  19. Riga 9 / Colonna 8 → 4 (Hidden Single)
  20. Riga 9 / Colonna 2 → 2 (Hidden Single)
  21. Riga 7 / Colonna 2 → 7 (Full House)
  22. Riga 7 / Colonna 8 → 2 (Hidden Single)
  23. Riga 7 / Colonna 7 → 1 (Hidden Single)
  24. XYZ-Wing: 6/7/8 in r2c78,r6c7 => r3c7<>6
  25. XYZ-Wing: 1/3/6 in r14c5,r4c4 => r6c5<>6
  26. Locked Candidates Type 2 (Claiming): 6 in r6 => r4c79,r5c789<>6
  27. XY-Wing: 6/7/5 in r5c9,r68c7 => r5c7,r8c9<>5
  28. Riga 8 / Colonna 9 → 6 (Naked Single)
  29. Riga 8 / Colonna 7 → 5 (Full House)
  30. Naked Triple: 3,4,8 in r345c7 => r2c7<>8
  31. XY-Wing: 1/8/7 in r69c5,r9c6 => r5c6<>7
  32. Riga 5 / Colonna 9 → 7 (Hidden Single)
  33. Riga 6 / Colonna 7 → 6 (Naked Single)
  34. Riga 2 / Colonna 7 → 7 (Naked Single)
  35. Riga 6 / Colonna 8 → 1 (Naked Single)
  36. Riga 6 / Colonna 5 → 7 (Full House)
  37. Riga 4 / Colonna 9 → 4 (Naked Single)
  38. Riga 5 / Colonna 8 → 5 (Hidden Single)
  39. Riga 1 / Colonna 4 → 4 (Hidden Single)
  40. Riga 3 / Colonna 7 → 4 (Hidden Single)
  41. Riga 1 / Colonna 6 → 7 (Hidden Single)
  42. Riga 9 / Colonna 6 → 8 (Naked Single)
  43. Riga 9 / Colonna 5 → 1 (Naked Single)
  44. Riga 9 / Colonna 4 → 7 (Full House)
  45. Riga 1 / Colonna 2 → 9 (Hidden Single)
  46. Riga 3 / Colonna 2 → 5 (Naked Single)
  47. Riga 3 / Colonna 9 → 1 (Naked Single)
  48. Riga 1 / Colonna 9 → 5 (Full House)
  49. Riga 3 / Colonna 1 → 6 (Naked Single)
  50. Riga 1 / Colonna 1 → 1 (Full House)
  51. Riga 3 / Colonna 4 → 9 (Naked Single)
  52. Riga 3 / Colonna 6 → 3 (Naked Single)
  53. Riga 3 / Colonna 8 → 8 (Full House)
  54. Riga 7 / Colonna 4 → 6 (Naked Single)
  55. Riga 4 / Colonna 4 → 1 (Full House)
  56. Riga 7 / Colonna 6 → 9 (Full House)
  57. Riga 5 / Colonna 6 → 6 (Full House)
  58. Riga 4 / Colonna 5 → 3 (Full House)
  59. Riga 1 / Colonna 5 → 6 (Naked Single)
  60. Riga 1 / Colonna 8 → 3 (Full House)
  61. Riga 2 / Colonna 8 → 6 (Full House)
  62. Riga 2 / Colonna 5 → 8 (Full House)
  63. Riga 5 / Colonna 2 → 8 (Naked Single)
  64. Riga 4 / Colonna 2 → 6 (Full House)
  65. Riga 4 / Colonna 7 → 8 (Full House)
  66. Riga 5 / Colonna 7 → 3 (Full House)
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