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

Questo puzzle di sudoku ha 67 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 2 (Claiming), Naked Pair, Naked Single, Locked Candidates Type 1 (Pointing), undefined, Empty Rectangle, Uniqueness Test 3, Remote 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 2 / Colonna 6 → 1 (Hidden Single)
  2. Riga 4 / Colonna 2 → 4 (Hidden Single)
  3. Riga 1 / Colonna 1 → 4 (Hidden Single)
  4. Riga 7 / Colonna 7 → 3 (Hidden Single)
  5. Riga 2 / Colonna 8 → 3 (Hidden Single)
  6. Riga 2 / Colonna 5 → 4 (Hidden Single)
  7. Riga 1 / Colonna 2 → 1 (Hidden Single)
  8. Riga 4 / Colonna 8 → 1 (Hidden Single)
  9. Riga 3 / Colonna 9 → 1 (Hidden Single)
  10. Riga 4 / Colonna 6 → 8 (Hidden Single)
  11. Locked Candidates Type 2 (Claiming): 8 in r8 => r79c9,r9c78<>8
  12. Riga 1 / Colonna 7 → 8 (Hidden Single)
  13. Naked Pair: 6,9 in r14c3 => r3569c3<>6, r35679c3<>9
  14. Naked Pair: 3,5 in r36c3 => r57c3<>5
  15. Riga 5 / Colonna 3 → 1 (Naked Single)
  16. Riga 9 / Colonna 1 → 1 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 6 in b7 => r8c46<>6
  18. Naked Pair: 2,9 in r19c8 => r68c8<>9, r8c8<>2
  19. 2-String Kite: 2 in r5c1,r8c4 (connected by r5c5,r6c4) => r8c1<>2
  20. 2-String Kite: 7 in r1c5,r9c7 (connected by r1c9,r2c7) => r9c5<>7
  21. Empty Rectangle: 5 in b4 (r68c8) => r8c1<>5
  22. Uniqueness Test 3: 7/8 in r7c35,r9c35 => r1c5<>6, r1c5<>9
  23. Riga 1 / Colonna 5 → 7 (Naked Single)
  24. Naked Pair: 6,9 in r24c4 => r6c4<>6, r68c4<>9
  25. Remote Pair: 6/9 r1c3 -9- r4c3 -6- r4c4 -9- r2c4 => r2c2<>6, r2c2<>9
  26. Riga 2 / Colonna 2 → 5 (Naked Single)
  27. Riga 3 / Colonna 3 → 3 (Naked Single)
  28. Riga 6 / Colonna 3 → 5 (Naked Single)
  29. Riga 6 / Colonna 8 → 8 (Naked Single)
  30. Riga 8 / Colonna 8 → 5 (Naked Single)
  31. Riga 3 / Colonna 7 → 5 (Hidden Single)
  32. Riga 7 / Colonna 1 → 5 (Hidden Single)
  33. Riga 6 / Colonna 1 → 3 (Hidden Single)
  34. Riga 8 / Colonna 9 → 8 (Hidden Single)
  35. Riga 5 / Colonna 9 → 5 (Hidden Single)
  36. Riga 5 / Colonna 1 → 2 (Hidden Single)
  37. Riga 6 / Colonna 4 → 2 (Hidden Single)
  38. Riga 8 / Colonna 4 → 7 (Naked Single)
  39. Riga 8 / Colonna 6 → 9 (Naked Single)
  40. Riga 7 / Colonna 6 → 4 (Naked Single)
  41. Riga 8 / Colonna 1 → 6 (Naked Single)
  42. Riga 3 / Colonna 1 → 9 (Full House)
  43. Riga 8 / Colonna 2 → 2 (Full House)
  44. Riga 1 / Colonna 3 → 6 (Full House)
  45. Riga 3 / Colonna 5 → 6 (Full House)
  46. Riga 2 / Colonna 4 → 9 (Full House)
  47. Riga 4 / Colonna 4 → 6 (Full House)
  48. Riga 4 / Colonna 3 → 9 (Full House)
  49. Riga 6 / Colonna 2 → 6 (Full House)
  50. Riga 7 / Colonna 2 → 9 (Full House)
  51. Riga 9 / Colonna 6 → 6 (Naked Single)
  52. Riga 6 / Colonna 6 → 7 (Full House)
  53. Riga 5 / Colonna 5 → 9 (Full House)
  54. Riga 6 / Colonna 9 → 9 (Full House)
  55. Riga 5 / Colonna 7 → 6 (Full House)
  56. Riga 1 / Colonna 9 → 2 (Naked Single)
  57. Riga 1 / Colonna 8 → 9 (Full House)
  58. Riga 9 / Colonna 8 → 2 (Full House)
  59. Riga 2 / Colonna 7 → 7 (Naked Single)
  60. Riga 2 / Colonna 9 → 6 (Full House)
  61. Riga 9 / Colonna 7 → 9 (Full House)
  62. Riga 7 / Colonna 9 → 7 (Naked Single)
  63. Riga 9 / Colonna 9 → 4 (Full House)
  64. Riga 9 / Colonna 5 → 8 (Naked Single)
  65. Riga 7 / Colonna 5 → 2 (Full House)
  66. Riga 7 / Colonna 3 → 8 (Full House)
  67. Riga 9 / Colonna 3 → 7 (Full House)
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