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

Questo puzzle di sudoku ha 61 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Naked Single, Full House, Remote Pair.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 8 → 4 (Hidden Single)
  2. Riga 3 / Colonna 3 → 4 (Hidden Single)
  3. Riga 8 / Colonna 4 → 6 (Hidden Single)
  4. Riga 4 / Colonna 4 → 4 (Hidden Single)
  5. Riga 2 / Colonna 6 → 3 (Hidden Single)
  6. Riga 3 / Colonna 9 → 9 (Hidden Single)
  7. Riga 8 / Colonna 5 → 4 (Hidden Single)
  8. Riga 5 / Colonna 5 → 3 (Hidden Single)
  9. Riga 2 / Colonna 4 → 9 (Hidden Single)
  10. Riga 3 / Colonna 4 → 5 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 9 in b5 => r78c6<>9
  12. Riga 8 / Colonna 6 → 2 (Naked Single)
  13. Riga 8 / Colonna 2 → 5 (Naked Single)
  14. Riga 6 / Colonna 4 → 2 (Hidden Single)
  15. Riga 5 / Colonna 1 → 5 (Hidden Single)
  16. Riga 4 / Colonna 2 → 2 (Hidden Single)
  17. Riga 1 / Colonna 1 → 6 (Hidden Single)
  18. Riga 1 / Colonna 3 → 8 (Hidden Single)
  19. Riga 1 / Colonna 5 → 2 (Hidden Single)
  20. Riga 3 / Colonna 1 → 2 (Hidden Single)
  21. Riga 2 / Colonna 1 → 7 (Hidden Single)
  22. Riga 2 / Colonna 2 → 1 (Full House)
  23. Locked Candidates Type 1 (Pointing): 8 in b7 => r4c1<>8
  24. Riga 4 / Colonna 6 → 8 (Hidden Single)
  25. Riga 9 / Colonna 4 → 8 (Hidden Single)
  26. Riga 7 / Colonna 1 → 8 (Hidden Single)
  27. Riga 5 / Colonna 6 → 9 (Hidden Single)
  28. Remote Pair: 7/1 r3c7 -1- r3c5 -7- r1c4 -1- r5c4 -7- r6c6 -1- r7c6 => r5c7<>1, r7c7<>7
  29. Riga 7 / Colonna 7 → 6 (Naked Single)
  30. Riga 5 / Colonna 7 → 4 (Naked Single)
  31. Riga 5 / Colonna 9 → 8 (Naked Single)
  32. Riga 5 / Colonna 2 → 7 (Naked Single)
  33. Riga 6 / Colonna 2 → 8 (Full House)
  34. Riga 6 / Colonna 9 → 3 (Naked Single)
  35. Riga 5 / Colonna 4 → 1 (Naked Single)
  36. Riga 1 / Colonna 4 → 7 (Full House)
  37. Riga 5 / Colonna 3 → 6 (Full House)
  38. Riga 6 / Colonna 6 → 7 (Full House)
  39. Riga 3 / Colonna 5 → 1 (Full House)
  40. Riga 7 / Colonna 6 → 1 (Full House)
  41. Riga 3 / Colonna 7 → 7 (Full House)
  42. Riga 1 / Colonna 9 → 5 (Naked Single)
  43. Riga 4 / Colonna 8 → 1 (Naked Single)
  44. Riga 6 / Colonna 8 → 6 (Full House)
  45. Riga 6 / Colonna 3 → 1 (Full House)
  46. Riga 9 / Colonna 7 → 3 (Naked Single)
  47. Riga 1 / Colonna 7 → 1 (Full House)
  48. Riga 1 / Colonna 8 → 3 (Full House)
  49. Riga 7 / Colonna 9 → 2 (Naked Single)
  50. Riga 9 / Colonna 9 → 4 (Full House)
  51. Riga 8 / Colonna 8 → 9 (Naked Single)
  52. Riga 8 / Colonna 1 → 3 (Full House)
  53. Riga 7 / Colonna 3 → 9 (Naked Single)
  54. Riga 9 / Colonna 8 → 7 (Naked Single)
  55. Riga 7 / Colonna 8 → 5 (Full House)
  56. Riga 7 / Colonna 5 → 7 (Full House)
  57. Riga 9 / Colonna 5 → 9 (Full House)
  58. Riga 4 / Colonna 1 → 9 (Naked Single)
  59. Riga 4 / Colonna 3 → 3 (Full House)
  60. Riga 9 / Colonna 1 → 1 (Full House)
  61. Riga 9 / Colonna 3 → 2 (Full House)
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