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

Questo puzzle di sudoku ha 63 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), undefined, Empty Rectangle, Naked Single, Full House.

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 8 → 5 (Hidden Single)
  2. Riga 7 / Colonna 4 → 7 (Hidden Single)
  3. Riga 8 / Colonna 1 → 4 (Hidden Single)
  4. Riga 5 / Colonna 9 → 4 (Hidden Single)
  5. Riga 6 / Colonna 8 → 6 (Hidden Single)
  6. Riga 9 / Colonna 1 → 5 (Hidden Single)
  7. Riga 5 / Colonna 2 → 7 (Hidden Single)
  8. Riga 3 / Colonna 8 → 7 (Hidden Single)
  9. Riga 2 / Colonna 1 → 7 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 3 in b4 => r2c3<>3
  11. Locked Candidates Type 1 (Pointing): 1 in b5 => r278c5<>1
  12. Locked Candidates Type 1 (Pointing): 2 in b5 => r5c3<>2
  13. Locked Candidates Type 1 (Pointing): 8 in b6 => r789c7<>8
  14. X-Wing: 9 r39 c24 => r1c24,r27c2<>9
  15. Riga 1 / Colonna 7 → 9 (Hidden Single)
  16. Riga 4 / Colonna 9 → 9 (Hidden Single)
  17. Locked Candidates Type 1 (Pointing): 3 in b3 => r2c256<>3
  18. Riga 6 / Colonna 5 → 3 (Hidden Single)
  19. Riga 5 / Colonna 3 → 3 (Hidden Single)
  20. Riga 4 / Colonna 5 → 1 (Hidden Single)
  21. Empty Rectangle: 6 in b7 (r28c5) => r2c2<>6
  22. Riga 2 / Colonna 2 → 1 (Naked Single)
  23. Riga 2 / Colonna 9 → 3 (Naked Single)
  24. Riga 3 / Colonna 1 → 8 (Naked Single)
  25. Riga 2 / Colonna 7 → 4 (Naked Single)
  26. Riga 1 / Colonna 8 → 1 (Full House)
  27. Riga 1 / Colonna 4 → 6 (Naked Single)
  28. Riga 9 / Colonna 8 → 8 (Naked Single)
  29. Riga 7 / Colonna 8 → 4 (Full House)
  30. Riga 1 / Colonna 1 → 2 (Naked Single)
  31. Riga 2 / Colonna 6 → 5 (Naked Single)
  32. Riga 5 / Colonna 4 → 2 (Naked Single)
  33. Riga 5 / Colonna 6 → 6 (Full House)
  34. Riga 1 / Colonna 2 → 3 (Naked Single)
  35. Riga 1 / Colonna 6 → 4 (Full House)
  36. Riga 4 / Colonna 1 → 6 (Naked Single)
  37. Riga 6 / Colonna 1 → 1 (Full House)
  38. Riga 2 / Colonna 5 → 9 (Naked Single)
  39. Riga 2 / Colonna 3 → 6 (Full House)
  40. Riga 3 / Colonna 2 → 9 (Full House)
  41. Riga 3 / Colonna 4 → 1 (Naked Single)
  42. Riga 3 / Colonna 6 → 3 (Full House)
  43. Riga 9 / Colonna 4 → 9 (Full House)
  44. Riga 7 / Colonna 5 → 5 (Naked Single)
  45. Riga 8 / Colonna 5 → 6 (Full House)
  46. Riga 7 / Colonna 7 → 2 (Naked Single)
  47. Riga 4 / Colonna 7 → 8 (Naked Single)
  48. Riga 4 / Colonna 3 → 2 (Full House)
  49. Riga 6 / Colonna 3 → 8 (Full House)
  50. Riga 7 / Colonna 2 → 8 (Naked Single)
  51. Riga 9 / Colonna 7 → 3 (Naked Single)
  52. Riga 9 / Colonna 9 → 1 (Naked Single)
  53. Riga 6 / Colonna 7 → 7 (Naked Single)
  54. Riga 6 / Colonna 9 → 2 (Full House)
  55. Riga 8 / Colonna 9 → 7 (Full House)
  56. Riga 8 / Colonna 7 → 5 (Full House)
  57. Riga 8 / Colonna 3 → 1 (Naked Single)
  58. Riga 7 / Colonna 3 → 9 (Full House)
  59. Riga 7 / Colonna 6 → 1 (Full House)
  60. Riga 8 / Colonna 2 → 2 (Naked Single)
  61. Riga 8 / Colonna 6 → 8 (Full House)
  62. Riga 9 / Colonna 6 → 2 (Full House)
  63. Riga 9 / Colonna 2 → 6 (Full House)
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