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

Questo puzzle di sudoku ha 55 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Swordfish, Naked Single, 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 3 / Colonna 2 → 9 (Hidden Single)
  2. Riga 2 / Colonna 6 → 9 (Hidden Single)
  3. Riga 8 / Colonna 3 → 6 (Hidden Single)
  4. Locked Candidates Type 1 (Pointing): 5 in b7 => r1c2<>5
  5. Locked Candidates Type 2 (Claiming): 6 in c6 => r79c4,r9c5<>6
  6. Swordfish: 7 r157 c248 => r2c48,r3c48,r6c8,r8c2<>7
  7. Riga 3 / Colonna 3 → 7 (Hidden Single)
  8. Riga 2 / Colonna 1 → 2 (Naked Single)
  9. Riga 6 / Colonna 3 → 2 (Naked Single)
  10. Riga 1 / Colonna 2 → 4 (Naked Single)
  11. Riga 2 / Colonna 3 → 5 (Full House)
  12. Riga 4 / Colonna 3 → 4 (Full House)
  13. Riga 2 / Colonna 8 → 3 (Naked Single)
  14. Riga 2 / Colonna 7 → 8 (Naked Single)
  15. Riga 2 / Colonna 9 → 7 (Naked Single)
  16. Riga 7 / Colonna 9 → 8 (Hidden Single)
  17. Riga 1 / Colonna 4 → 7 (Hidden Single)
  18. Riga 5 / Colonna 8 → 7 (Hidden Single)
  19. Riga 5 / Colonna 2 → 3 (Naked Single)
  20. Riga 4 / Colonna 1 → 9 (Naked Single)
  21. Riga 6 / Colonna 1 → 7 (Full House)
  22. Riga 8 / Colonna 1 → 3 (Full House)
  23. Riga 5 / Colonna 6 → 2 (Naked Single)
  24. Riga 5 / Colonna 7 → 4 (Full House)
  25. Riga 1 / Colonna 6 → 5 (Naked Single)
  26. Riga 1 / Colonna 8 → 2 (Full House)
  27. Riga 3 / Colonna 8 → 5 (Full House)
  28. Riga 3 / Colonna 4 → 2 (Full House)
  29. Riga 4 / Colonna 5 → 5 (Naked Single)
  30. Riga 7 / Colonna 8 → 6 (Naked Single)
  31. Riga 6 / Colonna 5 → 6 (Naked Single)
  32. Riga 7 / Colonna 6 → 3 (Naked Single)
  33. Riga 9 / Colonna 6 → 6 (Full House)
  34. Riga 2 / Colonna 5 → 4 (Naked Single)
  35. Riga 2 / Colonna 4 → 6 (Full House)
  36. Riga 7 / Colonna 4 → 5 (Naked Single)
  37. Riga 9 / Colonna 5 → 2 (Naked Single)
  38. Riga 8 / Colonna 5 → 7 (Full House)
  39. Riga 9 / Colonna 4 → 4 (Full House)
  40. Riga 7 / Colonna 7 → 2 (Naked Single)
  41. Riga 7 / Colonna 2 → 7 (Full House)
  42. Riga 9 / Colonna 2 → 5 (Naked Single)
  43. Riga 8 / Colonna 2 → 2 (Full House)
  44. Riga 9 / Colonna 8 → 9 (Naked Single)
  45. Riga 9 / Colonna 9 → 3 (Full House)
  46. Riga 8 / Colonna 9 → 5 (Naked Single)
  47. Riga 6 / Colonna 8 → 1 (Naked Single)
  48. Riga 8 / Colonna 8 → 4 (Full House)
  49. Riga 8 / Colonna 7 → 1 (Full House)
  50. Riga 4 / Colonna 9 → 2 (Naked Single)
  51. Riga 6 / Colonna 9 → 9 (Full House)
  52. Riga 4 / Colonna 7 → 3 (Naked Single)
  53. Riga 4 / Colonna 4 → 1 (Full House)
  54. Riga 6 / Colonna 4 → 3 (Full House)
  55. Riga 6 / Colonna 7 → 5 (Full House)
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