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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, undefined, Swordfish, Naked Pair, Full House.

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

Passaggi della soluzione:

  1. Riga 8 / Colonna 5 → 4 (Naked Single)
  2. Riga 8 / Colonna 7 → 1 (Naked Single)
  3. Riga 7 / Colonna 8 → 4 (Naked Single)
  4. Riga 8 / Colonna 8 → 6 (Naked Single)
  5. Riga 6 / Colonna 5 → 8 (Hidden Single)
  6. Riga 2 / Colonna 7 → 5 (Hidden Single)
  7. Riga 9 / Colonna 7 → 8 (Hidden Single)
  8. Riga 5 / Colonna 8 → 8 (Hidden Single)
  9. Riga 6 / Colonna 2 → 6 (Hidden Single)
  10. Riga 9 / Colonna 3 → 6 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 2 in b7 => r8c6<>2
  12. Locked Candidates Type 1 (Pointing): 3 in b9 => r46c9<>3
  13. Locked Candidates Type 2 (Claiming): 4 in r5 => r4c46,r6c46<>4
  14. Naked Triple: 3,4,9 in r4c5,r5c46 => r4c46,r6c46<>3, r4c46,r6c46<>9
  15. X-Wing: 9 c58 r24 => r2c4,r4c17<>9
  16. Swordfish: 3 c357 r246 => r2c24<>3
  17. Naked Pair: 2,7 in r28c2 => r3c2<>2, r7c2<>7
  18. Locked Candidates Type 1 (Pointing): 2 in b1 => r2c8<>2
  19. Riga 2 / Colonna 8 → 9 (Naked Single)
  20. Riga 1 / Colonna 7 → 4 (Naked Single)
  21. Riga 2 / Colonna 5 → 3 (Naked Single)
  22. Riga 4 / Colonna 5 → 9 (Full House)
  23. Riga 1 / Colonna 3 → 7 (Naked Single)
  24. Riga 4 / Colonna 7 → 3 (Naked Single)
  25. Riga 6 / Colonna 7 → 9 (Full House)
  26. Riga 2 / Colonna 2 → 2 (Naked Single)
  27. Riga 2 / Colonna 3 → 4 (Naked Single)
  28. Riga 2 / Colonna 4 → 7 (Full House)
  29. Riga 8 / Colonna 2 → 7 (Naked Single)
  30. Riga 4 / Colonna 3 → 5 (Naked Single)
  31. Riga 8 / Colonna 6 → 5 (Naked Single)
  32. Riga 8 / Colonna 3 → 2 (Full House)
  33. Riga 6 / Colonna 3 → 3 (Full House)
  34. Riga 9 / Colonna 1 → 9 (Naked Single)
  35. Riga 6 / Colonna 1 → 4 (Naked Single)
  36. Riga 6 / Colonna 6 → 2 (Naked Single)
  37. Riga 5 / Colonna 2 → 9 (Naked Single)
  38. Riga 4 / Colonna 1 → 7 (Full House)
  39. Riga 7 / Colonna 2 → 1 (Naked Single)
  40. Riga 3 / Colonna 2 → 3 (Full House)
  41. Riga 7 / Colonna 1 → 5 (Full House)
  42. Riga 4 / Colonna 6 → 6 (Naked Single)
  43. Riga 6 / Colonna 9 → 1 (Naked Single)
  44. Riga 6 / Colonna 4 → 5 (Full House)
  45. Riga 4 / Colonna 4 → 1 (Naked Single)
  46. Riga 1 / Colonna 9 → 6 (Naked Single)
  47. Riga 4 / Colonna 8 → 2 (Naked Single)
  48. Riga 3 / Colonna 8 → 1 (Full House)
  49. Riga 3 / Colonna 9 → 2 (Full House)
  50. Riga 4 / Colonna 9 → 4 (Full House)
  51. Riga 1 / Colonna 4 → 9 (Naked Single)
  52. Riga 3 / Colonna 1 → 8 (Naked Single)
  53. Riga 1 / Colonna 1 → 1 (Full House)
  54. Riga 1 / Colonna 6 → 8 (Full House)
  55. Riga 7 / Colonna 4 → 3 (Naked Single)
  56. Riga 3 / Colonna 6 → 4 (Naked Single)
  57. Riga 3 / Colonna 4 → 6 (Full House)
  58. Riga 5 / Colonna 4 → 4 (Naked Single)
  59. Riga 9 / Colonna 4 → 2 (Full House)
  60. Riga 5 / Colonna 6 → 3 (Full House)
  61. Riga 7 / Colonna 9 → 7 (Naked Single)
  62. Riga 7 / Colonna 6 → 9 (Full House)
  63. Riga 9 / Colonna 6 → 7 (Full House)
  64. Riga 9 / Colonna 9 → 3 (Full House)
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