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

Questo puzzle di sudoku ha 67 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Full House, Naked Pair, undefined, Hidden Rectangle, Finned Swordfish.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 8 → 9 (Naked Single)
  2. Riga 6 / Colonna 9 → 5 (Naked Single)
  3. Riga 6 / Colonna 4 → 7 (Naked Single)
  4. Riga 3 / Colonna 4 → 4 (Hidden Single)
  5. Riga 4 / Colonna 8 → 1 (Hidden Single)
  6. Riga 2 / Colonna 2 → 1 (Hidden Single)
  7. Riga 1 / Colonna 4 → 1 (Hidden Single)
  8. Locked Candidates Type 1 (Pointing): 5 in b1 => r3c5<>5
  9. Locked Candidates Type 1 (Pointing): 2 in b6 => r5c45<>2
  10. Locked Candidates Type 1 (Pointing): 6 in b6 => r5c123<>6
  11. Locked Candidates Type 2 (Claiming): 7 in r2 => r1c56,r3c5<>7
  12. Naked Triple: 2,5,9 in r4c46,r5c4 => r5c5<>5, r5c5<>9
  13. Riga 7 / Colonna 5 → 9 (Hidden Single)
  14. Riga 1 / Colonna 7 → 9 (Hidden Single)
  15. Riga 8 / Colonna 9 → 9 (Hidden Single)
  16. Riga 7 / Colonna 6 → 2 (Hidden Single)
  17. Riga 4 / Colonna 6 → 5 (Naked Single)
  18. Riga 4 / Colonna 2 → 6 (Naked Single)
  19. Riga 5 / Colonna 4 → 9 (Naked Single)
  20. Riga 4 / Colonna 1 → 7 (Naked Single)
  21. Riga 4 / Colonna 4 → 2 (Naked Single)
  22. Riga 4 / Colonna 3 → 9 (Full House)
  23. Naked Pair: 3,8 in r35c5 => r12c5<>3, r1c5<>8
  24. Riga 1 / Colonna 5 → 2 (Naked Single)
  25. Riga 5 / Colonna 9 → 2 (Hidden Single)
  26. Riga 5 / Colonna 7 → 6 (Full House)
  27. Riga 2 / Colonna 7 → 2 (Hidden Single)
  28. XYZ-Wing: 3/6/8 in r23c8,r3c5 => r3c7<>3
  29. Riga 3 / Colonna 7 → 1 (Naked Single)
  30. Riga 9 / Colonna 7 → 5 (Naked Single)
  31. Riga 7 / Colonna 7 → 3 (Full House)
  32. Riga 9 / Colonna 5 → 7 (Naked Single)
  33. Riga 2 / Colonna 5 → 5 (Naked Single)
  34. Riga 2 / Colonna 4 → 6 (Naked Single)
  35. Riga 8 / Colonna 4 → 5 (Full House)
  36. Riga 2 / Colonna 8 → 3 (Naked Single)
  37. Riga 2 / Colonna 6 → 7 (Full House)
  38. Riga 5 / Colonna 2 → 5 (Hidden Single)
  39. Hidden Rectangle: 1/6 in r7c39,r9c39 => r9c3<>6
  40. Finned X-Wing: 3 c15 r35 fr1c1 => r3c3<>3
  41. Finned Swordfish: 8 r359 c159 fr3c8 => r1c9<>8
  42. Riga 1 / Colonna 6 → 8 (Hidden Single)
  43. Riga 3 / Colonna 5 → 3 (Full House)
  44. Riga 5 / Colonna 5 → 8 (Full House)
  45. Riga 6 / Colonna 6 → 3 (Full House)
  46. Riga 6 / Colonna 2 → 8 (Full House)
  47. Riga 8 / Colonna 2 → 3 (Full House)
  48. Riga 9 / Colonna 1 → 8 (Hidden Single)
  49. Riga 8 / Colonna 8 → 8 (Hidden Single)
  50. Riga 3 / Colonna 8 → 6 (Naked Single)
  51. Riga 7 / Colonna 8 → 4 (Full House)
  52. Riga 1 / Colonna 9 → 7 (Naked Single)
  53. Riga 3 / Colonna 9 → 8 (Full House)
  54. Riga 3 / Colonna 1 → 5 (Naked Single)
  55. Riga 3 / Colonna 3 → 7 (Full House)
  56. Riga 7 / Colonna 1 → 6 (Naked Single)
  57. Riga 1 / Colonna 1 → 3 (Naked Single)
  58. Riga 1 / Colonna 3 → 6 (Full House)
  59. Riga 5 / Colonna 1 → 4 (Full House)
  60. Riga 5 / Colonna 3 → 3 (Full House)
  61. Riga 7 / Colonna 9 → 1 (Naked Single)
  62. Riga 7 / Colonna 3 → 5 (Full House)
  63. Riga 9 / Colonna 9 → 6 (Full House)
  64. Riga 8 / Colonna 3 → 4 (Naked Single)
  65. Riga 8 / Colonna 6 → 6 (Full House)
  66. Riga 9 / Colonna 6 → 4 (Full House)
  67. Riga 9 / Colonna 3 → 1 (Full House)
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