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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, Full House, Remote Pair.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 2 → 1 (Hidden Single)
  2. Riga 1 / Colonna 8 → 8 (Hidden Single)
  3. Riga 4 / Colonna 7 → 8 (Hidden Single)
  4. Riga 8 / Colonna 1 → 8 (Hidden Single)
  5. Riga 1 / Colonna 9 → 9 (Hidden Single)
  6. Riga 5 / Colonna 2 → 8 (Hidden Single)
  7. Riga 1 / Colonna 6 → 2 (Hidden Single)
  8. Riga 6 / Colonna 2 → 4 (Hidden Single)
  9. Riga 5 / Colonna 3 → 9 (Hidden Single)
  10. Riga 8 / Colonna 3 → 7 (Naked Single)
  11. Riga 8 / Colonna 6 → 9 (Hidden Single)
  12. Riga 6 / Colonna 1 → 7 (Hidden Single)
  13. Riga 4 / Colonna 1 → 1 (Hidden Single)
  14. Riga 4 / Colonna 3 → 3 (Hidden Single)
  15. Locked Candidates Type 1 (Pointing): 5 in b5 => r78c5<>5
  16. Locked Candidates Type 1 (Pointing): 4 in b9 => r8c5<>4
  17. Locked Candidates Type 2 (Claiming): 6 in r1 => r2c5,r3c46<>6
  18. Locked Candidates Type 2 (Claiming): 7 in r1 => r2c5,r3c4<>7
  19. Locked Candidates Type 2 (Claiming): 5 in r8 => r9c79<>5
  20. Naked Pair: 1,6 in r8c58 => r8c7<>1, r8c79<>6
  21. Naked Pair: 4,5 in r37c6 => r5c6<>4, r9c6<>5
  22. Riga 5 / Colonna 4 → 4 (Hidden Single)
  23. Naked Pair: 1,6 in r8c5,r9c6 => r9c4<>6
  24. Riga 1 / Colonna 4 → 6 (Hidden Single)
  25. Riga 1 / Colonna 5 → 7 (Full House)
  26. Remote Pair: 1/6 r5c6 -6- r9c6 -1- r8c5 -6- r8c8 => r5c8<>1, r5c8<>6
  27. Riga 5 / Colonna 8 → 3 (Naked Single)
  28. Riga 5 / Colonna 9 → 6 (Naked Single)
  29. Riga 5 / Colonna 6 → 1 (Full House)
  30. Riga 9 / Colonna 6 → 6 (Naked Single)
  31. Riga 8 / Colonna 5 → 1 (Naked Single)
  32. Riga 8 / Colonna 8 → 6 (Naked Single)
  33. Riga 6 / Colonna 7 → 1 (Hidden Single)
  34. Riga 9 / Colonna 7 → 2 (Naked Single)
  35. Riga 7 / Colonna 8 → 7 (Naked Single)
  36. Riga 9 / Colonna 1 → 9 (Naked Single)
  37. Riga 3 / Colonna 8 → 2 (Naked Single)
  38. Riga 9 / Colonna 8 → 1 (Full House)
  39. Riga 9 / Colonna 9 → 3 (Naked Single)
  40. Riga 9 / Colonna 2 → 5 (Naked Single)
  41. Riga 7 / Colonna 2 → 2 (Full House)
  42. Riga 9 / Colonna 4 → 7 (Full House)
  43. Riga 3 / Colonna 1 → 3 (Naked Single)
  44. Riga 2 / Colonna 1 → 2 (Full House)
  45. Riga 4 / Colonna 2 → 6 (Naked Single)
  46. Riga 6 / Colonna 3 → 2 (Full House)
  47. Riga 2 / Colonna 3 → 6 (Full House)
  48. Riga 3 / Colonna 4 → 5 (Naked Single)
  49. Riga 7 / Colonna 4 → 3 (Full House)
  50. Riga 3 / Colonna 2 → 7 (Naked Single)
  51. Riga 2 / Colonna 2 → 9 (Full House)
  52. Riga 4 / Colonna 5 → 5 (Naked Single)
  53. Riga 4 / Colonna 9 → 2 (Full House)
  54. Riga 6 / Colonna 9 → 5 (Full House)
  55. Riga 6 / Colonna 5 → 6 (Full House)
  56. Riga 2 / Colonna 7 → 4 (Naked Single)
  57. Riga 3 / Colonna 6 → 4 (Naked Single)
  58. Riga 2 / Colonna 5 → 3 (Full House)
  59. Riga 7 / Colonna 5 → 4 (Full House)
  60. Riga 2 / Colonna 9 → 7 (Full House)
  61. Riga 8 / Colonna 9 → 4 (Full House)
  62. Riga 3 / Colonna 7 → 6 (Full House)
  63. Riga 8 / Colonna 7 → 5 (Full House)
  64. Riga 7 / Colonna 6 → 5 (Full House)
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