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

Questo puzzle di sudoku ha 70 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Triple, Hidden Pair, Turbot Fish, undefined, Locked Pair, Naked Single, Skyscraper, Full House.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 8 → 5 (Hidden Single)
  2. Riga 5 / Colonna 9 → 5 (Hidden Single)
  3. Riga 8 / Colonna 8 → 1 (Hidden Single)
  4. Riga 9 / Colonna 4 → 3 (Hidden Single)
  5. Riga 2 / Colonna 7 → 1 (Hidden Single)
  6. Riga 9 / Colonna 9 → 6 (Hidden Single)
  7. Riga 9 / Colonna 8 → 8 (Hidden Single)
  8. Riga 2 / Colonna 6 → 7 (Hidden Single)
  9. Riga 8 / Colonna 5 → 7 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 2 in b8 => r13456c5<>2
  11. Locked Candidates Type 1 (Pointing): 2 in b2 => r46c4<>2
  12. Locked Candidates Type 2 (Claiming): 3 in c2 => r456c3,r56c1<>3
  13. Naked Triple: 4,7,9 in r8c2,r9c13 => r7c1<>4, r7c13<>7, r7c3<>9
  14. Locked Candidates Type 1 (Pointing): 7 in b7 => r9c7<>7
  15. Hidden Pair: 6,8 in r3c35 => r3c3<>3, r3c5<>9
  16. Locked Candidates Type 1 (Pointing): 9 in b2 => r1c79<>9
  17. Hidden Pair: 1,5 in r4c35 => r4c35<>6, r4c3<>7, r4c35<>9
  18. Locked Candidates Type 1 (Pointing): 7 in b4 => r6c8<>7
  19. Turbot Fish: 4 r6c4 =4= r8c4 -4- r8c2 =4= r9c1 => r6c1<>4
  20. W-Wing: 9/8 in r1c5,r8c6 connected by 8 in r5c56 => r79c5<>9
  21. Locked Pair: 2,4 in r79c5 => r56c5,r8c4<>4
  22. Riga 6 / Colonna 4 → 4 (Hidden Single)
  23. Riga 8 / Colonna 2 → 4 (Hidden Single)
  24. Riga 9 / Colonna 1 → 7 (Naked Single)
  25. Riga 9 / Colonna 3 → 9 (Naked Single)
  26. Riga 5 / Colonna 1 → 4 (Hidden Single)
  27. Riga 6 / Colonna 3 → 7 (Hidden Single)
  28. Riga 1 / Colonna 1 → 1 (Hidden Single)
  29. Skyscraper: 6 in r2c4,r6c5 (connected by r26c2) => r3c5,r4c4<>6
  30. Riga 3 / Colonna 5 → 8 (Naked Single)
  31. Riga 4 / Colonna 4 → 9 (Naked Single)
  32. Riga 1 / Colonna 5 → 9 (Naked Single)
  33. Riga 3 / Colonna 3 → 6 (Naked Single)
  34. Riga 1 / Colonna 4 → 2 (Naked Single)
  35. Riga 2 / Colonna 4 → 6 (Full House)
  36. Riga 8 / Colonna 4 → 8 (Full House)
  37. Riga 2 / Colonna 2 → 2 (Full House)
  38. Riga 8 / Colonna 6 → 9 (Full House)
  39. Riga 5 / Colonna 3 → 1 (Naked Single)
  40. Riga 1 / Colonna 9 → 7 (Naked Single)
  41. Riga 3 / Colonna 1 → 3 (Naked Single)
  42. Riga 1 / Colonna 3 → 8 (Full House)
  43. Riga 1 / Colonna 7 → 3 (Full House)
  44. Riga 4 / Colonna 3 → 5 (Naked Single)
  45. Riga 7 / Colonna 3 → 3 (Full House)
  46. Riga 7 / Colonna 1 → 5 (Full House)
  47. Riga 6 / Colonna 1 → 2 (Full House)
  48. Riga 5 / Colonna 5 → 6 (Naked Single)
  49. Riga 4 / Colonna 5 → 1 (Naked Single)
  50. Riga 6 / Colonna 6 → 3 (Naked Single)
  51. Riga 6 / Colonna 5 → 5 (Naked Single)
  52. Riga 4 / Colonna 6 → 2 (Naked Single)
  53. Riga 5 / Colonna 6 → 8 (Full House)
  54. Riga 6 / Colonna 8 → 9 (Naked Single)
  55. Riga 6 / Colonna 2 → 6 (Full House)
  56. Riga 5 / Colonna 7 → 2 (Naked Single)
  57. Riga 4 / Colonna 2 → 3 (Naked Single)
  58. Riga 5 / Colonna 2 → 9 (Full House)
  59. Riga 5 / Colonna 8 → 3 (Full House)
  60. Riga 9 / Colonna 7 → 4 (Naked Single)
  61. Riga 9 / Colonna 5 → 2 (Full House)
  62. Riga 7 / Colonna 5 → 4 (Full House)
  63. Riga 4 / Colonna 8 → 7 (Naked Single)
  64. Riga 4 / Colonna 7 → 6 (Full House)
  65. Riga 3 / Colonna 7 → 9 (Naked Single)
  66. Riga 7 / Colonna 7 → 7 (Full House)
  67. Riga 7 / Colonna 8 → 2 (Naked Single)
  68. Riga 3 / Colonna 8 → 4 (Full House)
  69. Riga 3 / Colonna 9 → 2 (Full House)
  70. Riga 7 / Colonna 9 → 9 (Full House)
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