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

Questo puzzle di sudoku ha 59 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Turbot Fish, undefined, Bivalue Universal Grave + 1.

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 → 8 (Hidden Single)
  2. Riga 5 / Colonna 7 → 7 (Hidden Single)
  3. Riga 5 / Colonna 6 → 1 (Hidden Single)
  4. Riga 1 / Colonna 7 → 8 (Hidden Single)
  5. Riga 3 / Colonna 5 → 2 (Hidden Single)
  6. Riga 8 / Colonna 4 → 2 (Hidden Single)
  7. Riga 7 / Colonna 8 → 1 (Hidden Single)
  8. Riga 7 / Colonna 6 → 4 (Hidden Single)
  9. Riga 7 / Colonna 5 → 9 (Naked Single)
  10. Riga 7 / Colonna 4 → 3 (Naked Single)
  11. Riga 9 / Colonna 4 → 7 (Full House)
  12. Riga 7 / Colonna 7 → 6 (Naked Single)
  13. Riga 7 / Colonna 1 → 5 (Full House)
  14. Riga 1 / Colonna 9 → 2 (Hidden Single)
  15. Riga 4 / Colonna 7 → 2 (Hidden Single)
  16. Riga 3 / Colonna 4 → 6 (Hidden Single)
  17. Riga 5 / Colonna 4 → 9 (Full House)
  18. Riga 8 / Colonna 8 → 5 (Hidden Single)
  19. Riga 2 / Colonna 9 → 6 (Hidden Single)
  20. Riga 3 / Colonna 9 → 1 (Hidden Single)
  21. Locked Candidates Type 1 (Pointing): 3 in b4 => r1c1<>3
  22. Locked Candidates Type 1 (Pointing): 4 in b6 => r9c9<>4
  23. Locked Candidates Type 2 (Claiming): 6 in r5 => r46c1<>6
  24. Turbot Fish: 9 r1c8 =9= r2c7 -9- r8c7 =9= r8c1 => r1c1<>9
  25. Riga 1 / Colonna 1 → 4 (Naked Single)
  26. Riga 5 / Colonna 1 → 6 (Naked Single)
  27. Riga 9 / Colonna 3 → 6 (Hidden Single)
  28. Riga 2 / Colonna 3 → 1 (Hidden Single)
  29. Locked Candidates Type 1 (Pointing): 9 in b1 => r9c2<>9
  30. W-Wing: 9/3 in r1c8,r3c6 connected by 3 in r2c67 => r1c6<>9
  31. Riga 1 / Colonna 8 → 9 (Hidden Single)
  32. Riga 2 / Colonna 7 → 3 (Full House)
  33. Riga 6 / Colonna 9 → 9 (Hidden Single)
  34. Riga 9 / Colonna 9 → 3 (Naked Single)
  35. Bivalue Universal Grave + 1 => r4c2<>1, r4c2<>5
  36. Riga 4 / Colonna 2 → 4 (Naked Single)
  37. Riga 4 / Colonna 5 → 6 (Naked Single)
  38. Riga 6 / Colonna 5 → 4 (Full House)
  39. Riga 4 / Colonna 9 → 5 (Naked Single)
  40. Riga 5 / Colonna 9 → 4 (Full House)
  41. Riga 5 / Colonna 3 → 5 (Full House)
  42. Riga 6 / Colonna 2 → 7 (Naked Single)
  43. Riga 9 / Colonna 2 → 1 (Naked Single)
  44. Riga 4 / Colonna 8 → 3 (Naked Single)
  45. Riga 4 / Colonna 1 → 1 (Full House)
  46. Riga 6 / Colonna 1 → 3 (Full House)
  47. Riga 6 / Colonna 8 → 6 (Full House)
  48. Riga 1 / Colonna 3 → 3 (Naked Single)
  49. Riga 1 / Colonna 6 → 5 (Full House)
  50. Riga 3 / Colonna 2 → 9 (Naked Single)
  51. Riga 2 / Colonna 2 → 5 (Full House)
  52. Riga 3 / Colonna 3 → 7 (Full House)
  53. Riga 2 / Colonna 6 → 9 (Full House)
  54. Riga 3 / Colonna 6 → 3 (Full House)
  55. Riga 8 / Colonna 3 → 4 (Full House)
  56. Riga 9 / Colonna 1 → 9 (Naked Single)
  57. Riga 8 / Colonna 1 → 7 (Full House)
  58. Riga 8 / Colonna 7 → 9 (Full House)
  59. Riga 9 / Colonna 7 → 4 (Full House)
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