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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Pair, Locked Candidates Type 1 (Pointing), Full House, undefined, Naked Pair, Turbot Fish.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 1 → 4 (Hidden Single)
  2. Riga 5 / Colonna 4 → 4 (Hidden Single)
  3. Riga 5 / Colonna 2 → 6 (Hidden Single)
  4. Riga 3 / Colonna 6 → 6 (Hidden Single)
  5. Riga 3 / Colonna 7 → 8 (Naked Single)
  6. Riga 8 / Colonna 5 → 4 (Hidden Single)
  7. Riga 9 / Colonna 3 → 4 (Hidden Single)
  8. Riga 7 / Colonna 9 → 4 (Hidden Single)
  9. Riga 7 / Colonna 6 → 1 (Hidden Single)
  10. Riga 7 / Colonna 4 → 9 (Hidden Single)
  11. Locked Pair: 2,7 in r8c79 => r8c12<>2, r79c8,r8c12<>7
  12. Riga 7 / Colonna 2 → 7 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 7 in b2 => r1c89<>7
  14. Riga 6 / Colonna 8 → 7 (Hidden Single)
  15. Riga 6 / Colonna 7 → 2 (Naked Single)
  16. Riga 8 / Colonna 7 → 7 (Naked Single)
  17. Riga 8 / Colonna 9 → 2 (Naked Single)
  18. Riga 4 / Colonna 1 → 7 (Hidden Single)
  19. Riga 2 / Colonna 9 → 7 (Hidden Single)
  20. Riga 2 / Colonna 7 → 6 (Hidden Single)
  21. Riga 4 / Colonna 7 → 5 (Full House)
  22. Riga 4 / Colonna 9 → 6 (Hidden Single)
  23. Riga 5 / Colonna 1 → 5 (Hidden Single)
  24. Riga 1 / Colonna 9 → 5 (Hidden Single)
  25. Riga 2 / Colonna 3 → 5 (Hidden Single)
  26. Riga 7 / Colonna 3 → 8 (Naked Single)
  27. Riga 7 / Colonna 8 → 5 (Full House)
  28. Riga 9 / Colonna 8 → 8 (Full House)
  29. Riga 9 / Colonna 2 → 5 (Hidden Single)
  30. Riga 9 / Colonna 1 → 2 (Hidden Single)
  31. Locked Candidates Type 1 (Pointing): 9 in b2 => r1c8<>9
  32. X-Wing: 8 r26 c15 => r1c15,r4c5<>8
  33. Naked Pair: 1,3 in r1c18 => r1c2<>1, r1c2456<>3
  34. Riga 1 / Colonna 5 → 9 (Naked Single)
  35. 2-String Kite: 3 in r1c1,r6c9 (connected by r1c8,r3c9) => r6c1<>3
  36. Turbot Fish: 3 r2c5 =3= r3c4 -3- r3c9 =3= r6c9 => r6c5<>3
  37. XY-Wing: 2/3/7 in r1c6,r39c4 => r1c4,r9c6<>7
  38. Riga 9 / Colonna 6 → 3 (Naked Single)
  39. Riga 9 / Colonna 4 → 7 (Full House)
  40. Riga 5 / Colonna 6 → 9 (Naked Single)
  41. Riga 5 / Colonna 8 → 3 (Full House)
  42. Riga 6 / Colonna 9 → 9 (Full House)
  43. Riga 3 / Colonna 9 → 3 (Full House)
  44. Riga 4 / Colonna 6 → 2 (Naked Single)
  45. Riga 1 / Colonna 6 → 7 (Full House)
  46. Riga 1 / Colonna 8 → 1 (Naked Single)
  47. Riga 3 / Colonna 8 → 9 (Full House)
  48. Riga 3 / Colonna 4 → 2 (Naked Single)
  49. Riga 3 / Colonna 2 → 1 (Full House)
  50. Riga 1 / Colonna 1 → 3 (Naked Single)
  51. Riga 1 / Colonna 4 → 8 (Naked Single)
  52. Riga 1 / Colonna 2 → 2 (Full House)
  53. Riga 2 / Colonna 1 → 8 (Full House)
  54. Riga 2 / Colonna 5 → 3 (Full House)
  55. Riga 4 / Colonna 4 → 3 (Full House)
  56. Riga 8 / Colonna 2 → 3 (Naked Single)
  57. Riga 4 / Colonna 2 → 8 (Full House)
  58. Riga 6 / Colonna 1 → 1 (Naked Single)
  59. Riga 8 / Colonna 1 → 9 (Full House)
  60. Riga 8 / Colonna 3 → 1 (Full House)
  61. Riga 4 / Colonna 5 → 1 (Naked Single)
  62. Riga 4 / Colonna 3 → 9 (Full House)
  63. Riga 6 / Colonna 3 → 3 (Full House)
  64. Riga 6 / Colonna 5 → 8 (Full House)
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