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

Questo puzzle di sudoku ha 62 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Single, Full House, Remote Pair, Skyscraper.

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 1 → 9 (Hidden Single)
  2. Riga 9 / Colonna 1 → 2 (Hidden Single)
  3. Riga 6 / Colonna 6 → 8 (Hidden Single)
  4. Riga 9 / Colonna 5 → 9 (Hidden Single)
  5. Riga 9 / Colonna 4 → 6 (Hidden Single)
  6. Riga 4 / Colonna 3 → 6 (Hidden Single)
  7. Riga 6 / Colonna 5 → 6 (Hidden Single)
  8. Riga 2 / Colonna 7 → 6 (Hidden Single)
  9. Riga 8 / Colonna 8 → 6 (Hidden Single)
  10. Locked Candidates Type 1 (Pointing): 2 in b5 => r5c7<>2
  11. Riga 7 / Colonna 7 → 2 (Hidden Single)
  12. Riga 7 / Colonna 8 → 8 (Hidden Single)
  13. Riga 3 / Colonna 7 → 8 (Hidden Single)
  14. Riga 3 / Colonna 2 → 9 (Hidden Single)
  15. Riga 8 / Colonna 7 → 9 (Hidden Single)
  16. Riga 1 / Colonna 9 → 9 (Hidden Single)
  17. Riga 2 / Colonna 3 → 3 (Hidden Single)
  18. Riga 3 / Colonna 6 → 6 (Hidden Single)
  19. Riga 1 / Colonna 2 → 6 (Hidden Single)
  20. Locked Candidates Type 1 (Pointing): 4 in b3 => r469c8<>4
  21. Riga 4 / Colonna 8 → 3 (Naked Single)
  22. Riga 9 / Colonna 8 → 5 (Naked Single)
  23. Riga 6 / Colonna 8 → 2 (Naked Single)
  24. Riga 6 / Colonna 2 → 3 (Hidden Single)
  25. Riga 9 / Colonna 9 → 3 (Hidden Single)
  26. Riga 5 / Colonna 7 → 5 (Hidden Single)
  27. Riga 2 / Colonna 9 → 2 (Hidden Single)
  28. Riga 2 / Colonna 5 → 5 (Naked Single)
  29. Riga 7 / Colonna 5 → 4 (Naked Single)
  30. Riga 7 / Colonna 4 → 5 (Full House)
  31. Riga 8 / Colonna 2 → 5 (Hidden Single)
  32. Locked Candidates Type 1 (Pointing): 4 in b7 => r6c3<>4
  33. Remote Pair: 1/4 r6c9 -4- r4c7 -1- r9c7 -4- r9c3 => r6c3<>1
  34. Riga 6 / Colonna 3 → 5 (Naked Single)
  35. Riga 1 / Colonna 1 → 5 (Hidden Single)
  36. Riga 1 / Colonna 4 → 8 (Hidden Single)
  37. Riga 2 / Colonna 4 → 7 (Naked Single)
  38. Riga 2 / Colonna 1 → 8 (Full House)
  39. Skyscraper: 1 in r6c1,r7c2 (connected by r67c9) => r5c2<>1
  40. Riga 5 / Colonna 2 → 7 (Naked Single)
  41. Riga 7 / Colonna 2 → 1 (Full House)
  42. Riga 7 / Colonna 9 → 7 (Full House)
  43. Riga 9 / Colonna 3 → 4 (Naked Single)
  44. Riga 8 / Colonna 3 → 7 (Full House)
  45. Riga 8 / Colonna 9 → 4 (Full House)
  46. Riga 9 / Colonna 7 → 1 (Full House)
  47. Riga 1 / Colonna 3 → 1 (Full House)
  48. Riga 6 / Colonna 9 → 1 (Full House)
  49. Riga 4 / Colonna 7 → 4 (Full House)
  50. Riga 3 / Colonna 1 → 7 (Full House)
  51. Riga 6 / Colonna 1 → 4 (Full House)
  52. Riga 4 / Colonna 4 → 1 (Full House)
  53. Riga 5 / Colonna 1 → 1 (Full House)
  54. Riga 1 / Colonna 5 → 2 (Naked Single)
  55. Riga 3 / Colonna 8 → 4 (Naked Single)
  56. Riga 1 / Colonna 8 → 7 (Full House)
  57. Riga 1 / Colonna 6 → 4 (Full House)
  58. Riga 5 / Colonna 6 → 2 (Full House)
  59. Riga 5 / Colonna 5 → 3 (Naked Single)
  60. Riga 3 / Colonna 5 → 1 (Full House)
  61. Riga 3 / Colonna 4 → 3 (Full House)
  62. Riga 5 / Colonna 4 → 4 (Full House)
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