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

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

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 8 → 8 (Hidden Single)
  2. Riga 1 / Colonna 4 → 6 (Hidden Single)
  3. Riga 5 / Colonna 5 → 7 (Hidden Single)
  4. Riga 8 / Colonna 7 → 3 (Hidden Single)
  5. Riga 4 / Colonna 6 → 5 (Hidden Single)
  6. Riga 9 / Colonna 9 → 7 (Hidden Single)
  7. Riga 4 / Colonna 3 → 7 (Hidden Single)
  8. Riga 3 / Colonna 1 → 7 (Hidden Single)
  9. Riga 6 / Colonna 8 → 7 (Hidden Single)
  10. Riga 8 / Colonna 5 → 5 (Hidden Single)
  11. Riga 7 / Colonna 7 → 5 (Hidden Single)
  12. Riga 7 / Colonna 9 → 8 (Hidden Single)
  13. Locked Candidates Type 1 (Pointing): 1 in b2 => r9c5<>1
  14. Locked Candidates Type 1 (Pointing): 4 in b5 => r89c4<>4
  15. Riga 8 / Colonna 8 → 4 (Hidden Single)
  16. Riga 5 / Colonna 8 → 9 (Naked Single)
  17. Riga 2 / Colonna 8 → 1 (Full House)
  18. Riga 5 / Colonna 9 → 2 (Naked Single)
  19. Riga 1 / Colonna 9 → 9 (Naked Single)
  20. Riga 3 / Colonna 7 → 2 (Full House)
  21. Riga 8 / Colonna 9 → 1 (Full House)
  22. Riga 9 / Colonna 7 → 9 (Full House)
  23. Riga 9 / Colonna 4 → 1 (Hidden Single)
  24. Locked Candidates Type 1 (Pointing): 1 in b1 => r6c3<>1
  25. X-Wing: 2 r48 c24 => r26c2,r6c4<>2
  26. X-Wing: 9 r37 c35 => r2c35<>9
  27. Riga 2 / Colonna 5 → 2 (Naked Single)
  28. W-Wing: 4/9 in r6c4,r7c3 connected by 9 in r8c24 => r6c3<>4
  29. Locked Candidates Type 1 (Pointing): 4 in b4 => r5c7<>4
  30. Riga 5 / Colonna 7 → 6 (Naked Single)
  31. Riga 5 / Colonna 2 → 5 (Naked Single)
  32. Riga 2 / Colonna 1 → 5 (Hidden Single)
  33. Bivalue Universal Grave + 1 => r1c3<>1, r1c3<>2
  34. Riga 1 / Colonna 3 → 3 (Naked Single)
  35. Riga 1 / Colonna 1 → 2 (Naked Single)
  36. Riga 1 / Colonna 6 → 8 (Naked Single)
  37. Riga 1 / Colonna 5 → 1 (Full House)
  38. Riga 2 / Colonna 3 → 6 (Naked Single)
  39. Riga 5 / Colonna 3 → 4 (Naked Single)
  40. Riga 5 / Colonna 1 → 3 (Full House)
  41. Riga 9 / Colonna 1 → 4 (Full House)
  42. Riga 9 / Colonna 6 → 2 (Naked Single)
  43. Riga 9 / Colonna 5 → 8 (Full House)
  44. Riga 3 / Colonna 5 → 9 (Naked Single)
  45. Riga 2 / Colonna 6 → 3 (Full House)
  46. Riga 2 / Colonna 2 → 9 (Full House)
  47. Riga 6 / Colonna 6 → 9 (Full House)
  48. Riga 3 / Colonna 3 → 1 (Full House)
  49. Riga 7 / Colonna 5 → 4 (Full House)
  50. Riga 7 / Colonna 3 → 9 (Full House)
  51. Riga 6 / Colonna 3 → 2 (Full House)
  52. Riga 8 / Colonna 4 → 9 (Full House)
  53. Riga 8 / Colonna 2 → 2 (Full House)
  54. Riga 6 / Colonna 4 → 4 (Naked Single)
  55. Riga 4 / Colonna 4 → 2 (Full House)
  56. Riga 4 / Colonna 2 → 1 (Naked Single)
  57. Riga 4 / Colonna 7 → 4 (Full House)
  58. Riga 6 / Colonna 7 → 1 (Full House)
  59. Riga 6 / Colonna 2 → 6 (Full House)
Mostra di più...