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

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

Prova a risolvere

Passaggi della soluzione:

  1. Riga 4 / Colonna 4 → 1 (Naked Single)
  2. Riga 4 / Colonna 2 → 3 (Hidden Single)
  3. Riga 5 / Colonna 5 → 2 (Hidden Single)
  4. Riga 8 / Colonna 6 → 1 (Hidden Single)
  5. Riga 6 / Colonna 2 → 5 (Hidden Single)
  6. Riga 4 / Colonna 6 → 5 (Hidden Single)
  7. Riga 4 / Colonna 8 → 8 (Full House)
  8. Riga 6 / Colonna 8 → 9 (Naked Single)
  9. Riga 5 / Colonna 8 → 5 (Naked Single)
  10. Riga 6 / Colonna 3 → 4 (Hidden Single)
  11. Riga 6 / Colonna 6 → 8 (Hidden Single)
  12. Naked Triple: 2,3,7 in r7c6,r89c4 => r79c5<>3, r79c5<>7
  13. Locked Candidates Type 1 (Pointing): 3 in b8 => r2c4<>3
  14. Locked Candidates Type 2 (Claiming): 3 in r2 => r13c9,r3c8<>3
  15. Riga 3 / Colonna 8 → 7 (Naked Single)
  16. Riga 2 / Colonna 7 → 2 (Naked Single)
  17. Riga 1 / Colonna 6 → 2 (Hidden Single)
  18. Riga 7 / Colonna 6 → 7 (Naked Single)
  19. Riga 2 / Colonna 6 → 9 (Full House)
  20. Riga 7 / Colonna 1 → 2 (Hidden Single)
  21. Riga 9 / Colonna 7 → 7 (Hidden Single)
  22. Riga 9 / Colonna 1 → 8 (Hidden Single)
  23. Locked Pair: 3,4 in r2c89 => r1c9,r2c2<>4
  24. Naked Triple: 4,6,7 in r278c2 => r19c2<>4, r1c2<>7
  25. Riga 1 / Colonna 1 → 4 (Hidden Single)
  26. Naked Triple: 1,5,9 in r1c279 => r1c3<>1, r1c3<>9
  27. Hidden Pair: 1,9 in r9c23 => r9c3<>3
  28. W-Wing: 3/7 in r1c3,r8c1 connected by 7 in r5c13 => r3c1,r7c3<>3
  29. Riga 3 / Colonna 1 → 9 (Naked Single)
  30. Riga 7 / Colonna 3 → 6 (Naked Single)
  31. Riga 1 / Colonna 2 → 1 (Naked Single)
  32. Riga 5 / Colonna 1 → 7 (Naked Single)
  33. Riga 5 / Colonna 3 → 9 (Full House)
  34. Riga 8 / Colonna 1 → 3 (Full House)
  35. Riga 7 / Colonna 2 → 4 (Naked Single)
  36. Riga 1 / Colonna 7 → 5 (Naked Single)
  37. Riga 3 / Colonna 3 → 3 (Naked Single)
  38. Riga 9 / Colonna 2 → 9 (Naked Single)
  39. Riga 9 / Colonna 3 → 1 (Naked Single)
  40. Riga 8 / Colonna 2 → 7 (Full House)
  41. Riga 1 / Colonna 3 → 7 (Full House)
  42. Riga 2 / Colonna 2 → 6 (Full House)
  43. Riga 8 / Colonna 4 → 2 (Naked Single)
  44. Riga 7 / Colonna 5 → 5 (Naked Single)
  45. Riga 1 / Colonna 9 → 9 (Naked Single)
  46. Riga 1 / Colonna 5 → 3 (Full House)
  47. Riga 7 / Colonna 7 → 8 (Naked Single)
  48. Riga 7 / Colonna 9 → 3 (Full House)
  49. Riga 3 / Colonna 5 → 6 (Naked Single)
  50. Riga 2 / Colonna 4 → 7 (Full House)
  51. Riga 8 / Colonna 8 → 4 (Naked Single)
  52. Riga 8 / Colonna 9 → 6 (Full House)
  53. Riga 9 / Colonna 4 → 3 (Naked Single)
  54. Riga 9 / Colonna 5 → 4 (Full House)
  55. Riga 6 / Colonna 5 → 7 (Full House)
  56. Riga 6 / Colonna 4 → 6 (Full House)
  57. Riga 3 / Colonna 7 → 1 (Naked Single)
  58. Riga 3 / Colonna 9 → 8 (Full House)
  59. Riga 5 / Colonna 7 → 6 (Full House)
  60. Riga 5 / Colonna 9 → 1 (Full House)
  61. Riga 2 / Colonna 9 → 4 (Naked Single)
  62. Riga 2 / Colonna 8 → 3 (Full House)
  63. Riga 9 / Colonna 8 → 2 (Full House)
  64. Riga 9 / Colonna 9 → 5 (Full House)
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