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

Questo puzzle di sudoku ha 65 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), undefined, Naked Pair, Skyscraper, Hidden Rectangle, Simple Colors Trap, Full House.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 7 → 3 (Hidden Single)
  2. Riga 4 / Colonna 1 → 8 (Hidden Single)
  3. Riga 8 / Colonna 3 → 3 (Hidden Single)
  4. Riga 9 / Colonna 1 → 9 (Naked Single)
  5. Riga 7 / Colonna 7 → 1 (Hidden Single)
  6. Riga 7 / Colonna 1 → 7 (Hidden Single)
  7. Riga 6 / Colonna 6 → 7 (Hidden Single)
  8. Riga 3 / Colonna 8 → 6 (Hidden Single)
  9. Riga 9 / Colonna 7 → 8 (Hidden Single)
  10. Riga 3 / Colonna 7 → 9 (Naked Single)
  11. Riga 2 / Colonna 2 → 1 (Hidden Single)
  12. Riga 4 / Colonna 9 → 3 (Hidden Single)
  13. Riga 6 / Colonna 9 → 5 (Naked Single)
  14. Riga 6 / Colonna 1 → 3 (Hidden Single)
  15. Riga 9 / Colonna 6 → 3 (Hidden Single)
  16. Riga 5 / Colonna 5 → 5 (Hidden Single)
  17. Riga 4 / Colonna 5 → 1 (Hidden Single)
  18. Riga 4 / Colonna 4 → 6 (Hidden Single)
  19. Riga 8 / Colonna 5 → 6 (Hidden Single)
  20. Locked Candidates Type 1 (Pointing): 2 in b5 => r6c2<>2
  21. Locked Candidates Type 1 (Pointing): 2 in b9 => r8c46<>2
  22. 2-String Kite: 4 in r4c6,r8c7 (connected by r4c8,r5c7) => r8c6<>4
  23. 2-String Kite: 4 in r5c3,r9c8 (connected by r7c3,r9c2) => r5c8<>4
  24. 2-String Kite: 4 in r5c7,r9c2 (connected by r8c7,r9c8) => r5c2<>4
  25. XY-Wing: 1/2/9 in r1c28,r5c8 => r5c2<>9
  26. Naked Pair: 2,6 in r5c12 => r5c3<>6
  27. Skyscraper: 9 in r1c2,r2c5 (connected by r6c25) => r1c4,r2c3<>9
  28. Hidden Rectangle: 5/9 in r2c46,r8c46 => r2c4<>9
  29. Simple Colors Trap: 4 (r4c6,r5c7,r6c2,r7c3) / (r4c8,r5c3,r7c6,r8c7) => r7c25<>4
  30. Riga 7 / Colonna 5 → 2 (Naked Single)
  31. Riga 6 / Colonna 4 → 2 (Hidden Single)
  32. Riga 1 / Colonna 4 → 7 (Naked Single)
  33. Riga 2 / Colonna 4 → 5 (Naked Single)
  34. Riga 3 / Colonna 4 → 4 (Naked Single)
  35. Riga 8 / Colonna 4 → 9 (Full House)
  36. Riga 3 / Colonna 5 → 8 (Naked Single)
  37. Riga 8 / Colonna 6 → 5 (Naked Single)
  38. Riga 7 / Colonna 6 → 4 (Full House)
  39. Riga 2 / Colonna 5 → 9 (Naked Single)
  40. Riga 2 / Colonna 6 → 2 (Full House)
  41. Riga 4 / Colonna 6 → 9 (Full House)
  42. Riga 6 / Colonna 5 → 4 (Full House)
  43. Riga 4 / Colonna 8 → 4 (Full House)
  44. Riga 6 / Colonna 2 → 9 (Full House)
  45. Riga 3 / Colonna 3 → 7 (Naked Single)
  46. Riga 3 / Colonna 9 → 2 (Full House)
  47. Riga 7 / Colonna 3 → 6 (Naked Single)
  48. Riga 7 / Colonna 2 → 5 (Full House)
  49. Riga 9 / Colonna 2 → 4 (Full House)
  50. Riga 9 / Colonna 8 → 5 (Full House)
  51. Riga 2 / Colonna 1 → 6 (Naked Single)
  52. Riga 2 / Colonna 3 → 8 (Full House)
  53. Riga 5 / Colonna 1 → 2 (Full House)
  54. Riga 5 / Colonna 7 → 7 (Naked Single)
  55. Riga 8 / Colonna 7 → 4 (Full House)
  56. Riga 8 / Colonna 8 → 2 (Naked Single)
  57. Riga 8 / Colonna 9 → 7 (Full House)
  58. Riga 1 / Colonna 2 → 2 (Naked Single)
  59. Riga 1 / Colonna 3 → 9 (Full House)
  60. Riga 5 / Colonna 3 → 4 (Full House)
  61. Riga 5 / Colonna 2 → 6 (Full House)
  62. Riga 1 / Colonna 8 → 1 (Naked Single)
  63. Riga 1 / Colonna 9 → 8 (Full House)
  64. Riga 5 / Colonna 9 → 1 (Full House)
  65. Riga 5 / Colonna 8 → 9 (Full House)
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