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

Questo puzzle di sudoku ha 66 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Triple, Naked Single, Locked Candidates Type 1 (Pointing), Naked Pair, Naked Triple, Full House, undefined.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 2 → 5 (Hidden Single)
  2. Riga 6 / Colonna 7 → 5 (Hidden Single)
  3. Riga 8 / Colonna 5 → 3 (Hidden Single)
  4. Riga 2 / Colonna 9 → 8 (Hidden Single)
  5. Riga 5 / Colonna 1 → 2 (Hidden Single)
  6. Riga 4 / Colonna 6 → 3 (Hidden Single)
  7. Riga 8 / Colonna 9 → 2 (Hidden Single)
  8. Locked Triple: 1,6,8 in r456c5 => r12c5<>1, r129c5,r5c46<>6, r1c5,r5c4<>8
  9. Riga 1 / Colonna 5 → 2 (Naked Single)
  10. Riga 3 / Colonna 2 → 2 (Hidden Single)
  11. Riga 2 / Colonna 7 → 2 (Hidden Single)
  12. Riga 9 / Colonna 4 → 2 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 7 in b5 => r5c38<>7
  14. Riga 1 / Colonna 8 → 7 (Hidden Single)
  15. Riga 4 / Colonna 7 → 7 (Hidden Single)
  16. Riga 5 / Colonna 8 → 4 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 9 in b5 => r5c3<>9
  18. Locked Candidates Type 1 (Pointing): 1 in b7 => r46c2<>1
  19. Naked Pair: 1,6 in r1c67 => r1c24<>6
  20. Naked Triple: 4,6,8 in r4c12,r5c3 => r4c3<>4, r46c3,r6c12<>6, r4c3<>8
  21. Riga 6 / Colonna 2 → 3 (Naked Single)
  22. Riga 1 / Colonna 2 → 8 (Naked Single)
  23. Riga 6 / Colonna 1 → 7 (Naked Single)
  24. Riga 1 / Colonna 4 → 3 (Naked Single)
  25. Riga 2 / Colonna 1 → 3 (Hidden Single)
  26. Riga 3 / Colonna 4 → 8 (Hidden Single)
  27. Riga 5 / Colonna 3 → 8 (Hidden Single)
  28. Riga 5 / Colonna 5 → 6 (Naked Single)
  29. Riga 6 / Colonna 5 → 1 (Naked Single)
  30. Riga 4 / Colonna 5 → 8 (Naked Single)
  31. Riga 6 / Colonna 3 → 9 (Naked Single)
  32. Riga 6 / Colonna 9 → 6 (Full House)
  33. Riga 4 / Colonna 9 → 9 (Full House)
  34. Riga 4 / Colonna 3 → 1 (Naked Single)
  35. Riga 7 / Colonna 7 → 8 (Hidden Single)
  36. Riga 9 / Colonna 1 → 8 (Hidden Single)
  37. Riga 8 / Colonna 3 → 7 (Hidden Single)
  38. Riga 3 / Colonna 8 → 3 (Hidden Single)
  39. W-Wing: 6/1 in r1c6,r7c8 connected by 1 in r2c68 => r7c6<>6
  40. W-Wing: 9/6 in r2c4,r3c7 connected by 6 in r1c67 => r2c8,r3c6<>9
  41. Riga 9 / Colonna 8 → 9 (Hidden Single)
  42. Riga 3 / Colonna 7 → 9 (Hidden Single)
  43. X-Wing: 6 c48 r27 => r2c36,r7c2<>6
  44. Riga 2 / Colonna 3 → 4 (Naked Single)
  45. Riga 3 / Colonna 3 → 6 (Full House)
  46. Riga 3 / Colonna 6 → 4 (Full House)
  47. Riga 2 / Colonna 5 → 5 (Naked Single)
  48. Riga 9 / Colonna 5 → 4 (Full House)
  49. Riga 7 / Colonna 6 → 7 (Naked Single)
  50. Riga 5 / Colonna 6 → 9 (Naked Single)
  51. Riga 5 / Colonna 4 → 7 (Full House)
  52. Riga 7 / Colonna 4 → 6 (Naked Single)
  53. Riga 2 / Colonna 4 → 9 (Full House)
  54. Riga 9 / Colonna 6 → 5 (Full House)
  55. Riga 2 / Colonna 6 → 1 (Naked Single)
  56. Riga 1 / Colonna 6 → 6 (Full House)
  57. Riga 2 / Colonna 8 → 6 (Full House)
  58. Riga 7 / Colonna 8 → 1 (Full House)
  59. Riga 1 / Colonna 7 → 1 (Full House)
  60. Riga 7 / Colonna 2 → 4 (Full House)
  61. Riga 9 / Colonna 7 → 6 (Naked Single)
  62. Riga 8 / Colonna 7 → 4 (Full House)
  63. Riga 8 / Colonna 1 → 6 (Full House)
  64. Riga 9 / Colonna 2 → 1 (Full House)
  65. Riga 4 / Colonna 2 → 6 (Full House)
  66. Riga 4 / Colonna 1 → 4 (Full House)
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