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

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, Empty Rectangle, Sashimi Swordfish.

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

Passaggi della soluzione:

  1. Riga 3 / Colonna 7 → 2 (Naked Single)
  2. Riga 6 / Colonna 6 → 7 (Naked Single)
  3. Riga 1 / Colonna 7 → 7 (Naked Single)
  4. Riga 6 / Colonna 2 → 2 (Naked Single)
  5. Riga 7 / Colonna 7 → 8 (Naked Single)
  6. Riga 6 / Colonna 1 → 6 (Naked Single)
  7. Riga 6 / Colonna 8 → 8 (Naked Single)
  8. Riga 6 / Colonna 9 → 3 (Naked Single)
  9. Riga 6 / Colonna 4 → 5 (Full House)
  10. Riga 4 / Colonna 3 → 8 (Hidden Single)
  11. Riga 8 / Colonna 6 → 4 (Hidden Single)
  12. Riga 9 / Colonna 5 → 8 (Hidden Single)
  13. Riga 2 / Colonna 9 → 8 (Hidden Single)
  14. Riga 5 / Colonna 5 → 3 (Hidden Single)
  15. Riga 8 / Colonna 4 → 3 (Hidden Single)
  16. Riga 4 / Colonna 9 → 4 (Hidden Single)
  17. Riga 5 / Colonna 7 → 1 (Naked Single)
  18. Riga 9 / Colonna 7 → 4 (Full House)
  19. Riga 7 / Colonna 3 → 3 (Hidden Single)
  20. Riga 1 / Colonna 2 → 3 (Hidden Single)
  21. Riga 4 / Colonna 8 → 2 (Hidden Single)
  22. Riga 7 / Colonna 1 → 5 (Hidden Single)
  23. Riga 4 / Colonna 2 → 7 (Hidden Single)
  24. Locked Candidates Type 1 (Pointing): 7 in b7 => r9c9<>7
  25. Naked Pair: 1,9 in r2c2,r3c1 => r1c13,r2c13,r3c3<>9, r2c1<>1
  26. Riga 1 / Colonna 1 → 2 (Naked Single)
  27. Naked Pair: 5,6 in r13c3 => r2c3<>5, r2c3<>6
  28. Naked Pair: 1,9 in r2c26 => r2c458<>9, r2c5<>1
  29. Locked Candidates Type 1 (Pointing): 9 in b3 => r789c9<>9
  30. Empty Rectangle: 9 in b2 (r28c2) => r8c5<>9
  31. Riga 8 / Colonna 5 → 7 (Naked Single)
  32. Sashimi Swordfish: 9 r278 c258 fr2c6 => r13c5<>9
  33. Riga 1 / Colonna 9 → 9 (Hidden Single)
  34. Riga 2 / Colonna 6 → 9 (Hidden Single)
  35. Riga 4 / Colonna 6 → 1 (Full House)
  36. Riga 2 / Colonna 2 → 1 (Naked Single)
  37. Riga 8 / Colonna 2 → 9 (Full House)
  38. Riga 3 / Colonna 1 → 9 (Naked Single)
  39. Riga 8 / Colonna 8 → 5 (Naked Single)
  40. Riga 8 / Colonna 9 → 1 (Full House)
  41. Riga 9 / Colonna 3 → 7 (Naked Single)
  42. Riga 9 / Colonna 1 → 1 (Full House)
  43. Riga 5 / Colonna 1 → 4 (Naked Single)
  44. Riga 2 / Colonna 1 → 7 (Full House)
  45. Riga 5 / Colonna 3 → 9 (Full House)
  46. Riga 2 / Colonna 8 → 6 (Naked Single)
  47. Riga 3 / Colonna 9 → 5 (Full House)
  48. Riga 9 / Colonna 9 → 2 (Naked Single)
  49. Riga 9 / Colonna 4 → 9 (Full House)
  50. Riga 7 / Colonna 5 → 2 (Full House)
  51. Riga 2 / Colonna 3 → 4 (Naked Single)
  52. Riga 2 / Colonna 4 → 2 (Naked Single)
  53. Riga 4 / Colonna 4 → 6 (Full House)
  54. Riga 2 / Colonna 5 → 5 (Full House)
  55. Riga 4 / Colonna 5 → 9 (Full House)
  56. Riga 5 / Colonna 8 → 7 (Naked Single)
  57. Riga 5 / Colonna 9 → 6 (Full House)
  58. Riga 7 / Colonna 9 → 7 (Full House)
  59. Riga 7 / Colonna 8 → 9 (Full House)
  60. Riga 3 / Colonna 3 → 6 (Naked Single)
  61. Riga 1 / Colonna 3 → 5 (Full House)
  62. Riga 1 / Colonna 5 → 6 (Full House)
  63. Riga 3 / Colonna 5 → 1 (Full House)
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