5
8
7
3
9
7
9
3
5
8
3
8
4
7
5
8
3
7
9
3
9
7
8
1
3
8
8
9
3
7
3
5
9
8
3

Questo puzzle di sudoku ha 55 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Triple, Naked Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Locked Pair, Full House.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 3 → 5 (Hidden Single)
  2. Riga 8 / Colonna 2 → 5 (Hidden Single)
  3. Locked Triple: 2,4,6 in r789c5 => r3c5,r78c4,r8c6<>2, r3c5,r78c4,r8c6<>6, r78c4,r8c6<>4
  4. Riga 3 / Colonna 5 → 6 (Naked Single)
  5. Riga 8 / Colonna 6 → 1 (Naked Single)
  6. Riga 7 / Colonna 4 → 7 (Naked Single)
  7. Riga 8 / Colonna 4 → 7 (Naked Single)
  8. Riga 5 / Colonna 7 → 7 (Hidden Single)
  9. Riga 5 / Colonna 8 → 5 (Hidden Single)
  10. Riga 7 / Colonna 7 → 5 (Hidden Single)
  11. Riga 5 / Colonna 9 → 9 (Hidden Single)
  12. Riga 7 / Colonna 8 → 9 (Hidden Single)
  13. Riga 1 / Colonna 7 → 9 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 4 in b2 => r1c2<>4
  15. Locked Candidates Type 1 (Pointing): 1 in b6 => r4c23<>1
  16. Locked Candidates Type 2 (Claiming): 6 in r8 => r7c9,r9c78<>6
  17. Locked Candidates Type 2 (Claiming): 6 in r7 => r9c13<>6
  18. Locked Candidates Type 2 (Claiming): 6 in c4 => r56c6<>6
  19. Locked Pair: 2,4 in r56c6 => r1c6,r56c4<>2, r1c6,r56c4<>4
  20. Riga 1 / Colonna 6 → 4 (Naked Single)
  21. Riga 5 / Colonna 4 → 6 (Naked Single)
  22. Riga 6 / Colonna 4 → 6 (Naked Single)
  23. Riga 5 / Colonna 6 → 2 (Naked Single)
  24. Riga 6 / Colonna 6 → 2 (Naked Single)
  25. Riga 6 / Colonna 9 → 4 (Naked Single)
  26. Locked Candidates Type 1 (Pointing): 2 in b4 => r4c789<>2
  27. Locked Pair: 1,6 in r4c78 => r4c239<>6, r4c9<>1
  28. Riga 4 / Colonna 9 → 6 (Naked Single)
  29. Riga 4 / Colonna 7 → 1 (Naked Single)
  30. Riga 4 / Colonna 8 → 1 (Naked Single)
  31. Riga 8 / Colonna 9 → 2 (Naked Single)
  32. Riga 9 / Colonna 7 → 2 (Naked Single)
  33. Riga 1 / Colonna 9 → 1 (Naked Single)
  34. Riga 7 / Colonna 9 → 1 (Naked Single)
  35. Riga 8 / Colonna 5 → 4 (Naked Single)
  36. Riga 9 / Colonna 8 → 4 (Naked Single)
  37. Riga 2 / Colonna 7 → 6 (Naked Single)
  38. Riga 2 / Colonna 8 → 2 (Full House)
  39. Riga 9 / Colonna 5 → 4 (Naked Single)
  40. Riga 1 / Colonna 4 → 2 (Naked Single)
  41. Riga 7 / Colonna 5 → 2 (Naked Single)
  42. Riga 8 / Colonna 8 → 6 (Naked Single)
  43. Riga 9 / Colonna 1 → 1 (Naked Single)
  44. Riga 9 / Colonna 3 → 1 (Naked Single)
  45. Riga 1 / Colonna 2 → 6 (Naked Single)
  46. Riga 3 / Colonna 4 → 1 (Naked Single)
  47. Riga 2 / Colonna 1 → 4 (Naked Single)
  48. Riga 2 / Colonna 2 → 1 (Full House)
  49. Riga 3 / Colonna 1 → 2 (Full House)
  50. Riga 5 / Colonna 3 → 4 (Full House)
  51. Riga 7 / Colonna 1 → 6 (Full House)
  52. Riga 5 / Colonna 2 → 4 (Full House)
  53. Riga 4 / Colonna 2 → 2 (Naked Single)
  54. Riga 4 / Colonna 3 → 2 (Naked Single)
  55. Riga 7 / Colonna 3 → 6 (Naked Single)
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