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

Questo puzzle di sudoku ha passaggi e viene risolto utilizzando tecniche di .

Prova a risolvere

Passaggi della soluzione:

  1. Riga 1 / Colonna 8 → 7 (Hidden Single)
  2. Riga 8 / Colonna 6 → 7 (Hidden Single)
  3. Riga 6 / Colonna 9 → 6 (Hidden Single)
  4. Riga 5 / Colonna 3 → 6 (Hidden Single)
  5. Riga 4 / Colonna 9 → 3 (Hidden Single)
  6. Locked Pair: 1,8 in r4c2,r4c3 => r4c1<>1,r4c1<>8,r6c1<>1,r6c1<>8,r6c3<>1,r6c3<>8,r4c1<>1,r4c1<>8,r4c4<>1,r4c7<>8,r4c8<>1,r4c8<>8
  7. Riga 4 / Colonna 1 → 7 (Naked Single)
  8. Riga 6 / Colonna 4 → 7 (Hidden Single)
  9. Locked Pair: 3,5 in r6c1,r6c3 => r6c5<>3,r6c6<>3
  10. Locked Pair: 1,4 in r8c9,r9c9 => r8c8<>1,r8c8<>4,r9c7<>4,r9c8<>1,r9c8<>4
  11. Locked Pair: 2,5 in r9c7,r9c8 => r7c7<>2,r7c7<>5,r8c8<>2,r9c1<>5,r9c3<>2,r9c3<>5,r9c6<>2
  12. Riga 8 / Colonna 3 → 2 (Hidden Single)
  13. Riga 8 / Colonna 9 → 4 (Hidden Single)
  14. Riga 9 / Colonna 9 → 1 (Full House)
  15. Riga 9 / Colonna 6 → 6 (Naked Single)
  16. Riga 9 / Colonna 1 → 3 (Naked Single)
  17. Riga 6 / Colonna 1 → 5 (Naked Single)
  18. Riga 6 / Colonna 3 → 3 (Naked Single)
  19. Riga 9 / Colonna 3 → 4 (Naked Single)
  20. Locked Pair: 1,2 in r7c5,r7c6 => r7c1<>1,r7c2<>1,r7c3<>1
  21. Locked Candidates Type 1 (Pointing): 9 in b1 => r3c4<>9,r3c6<>9
  22. Locked Candidates Type 1 (Pointing): 4 in b5 => r6c7<>4,r6c8<>4
  23. Naked Pair: 1,8 in r4c2,r8c2 => r2c2<>1,r2c2<>8,r7c2<>8
  24. Locked Candidates Type 1 (Pointing): 1 in b1 => r1c4<>1,r1c5<>1,r1c6<>1
  25. Locked Candidates Type 1 (Pointing): 8 in b1 => r1c5<>8,r1c6<>8
  26. Locked Pair: 3,4 in r1c5,r1c6 => r2c5<>3,r2c6<>3,r3c6<>3,r3c6<>4,r1c7<>3,r1c7<>4
  27. Riga 1 / Colonna 7 → 5 (Naked Single)
  28. Riga 1 / Colonna 4 → 6 (Naked Single)
  29. Riga 2 / Colonna 7 → 3 (Naked Single)
  30. Riga 2 / Colonna 8 → 6 (Naked Single)
  31. Riga 3 / Colonna 8 → 4 (Full House)
  32. Riga 2 / Colonna 2 → 5 (Naked Single)
  33. Riga 3 / Colonna 3 → 9 (Naked Single)
  34. Riga 3 / Colonna 1 → 6 (Naked Single)
  35. Riga 3 / Colonna 2 → 3 (Naked Single)
  36. Riga 3 / Colonna 6 → 2 (Naked Single)
  37. Riga 3 / Colonna 4 → 5 (Full House)
  38. Riga 7 / Colonna 2 → 6 (Naked Single)
  39. Riga 7 / Colonna 6 → 1 (Naked Single)
  40. Riga 7 / Colonna 5 → 2 (Full House)
  41. Riga 9 / Colonna 7 → 2 (Naked Single)
  42. Riga 9 / Colonna 8 → 5 (Full House)
  43. Riga 6 / Colonna 7 → 8 (Naked Single)
  44. Riga 6 / Colonna 6 → 4 (Naked Single)
  45. Riga 1 / Colonna 6 → 3 (Naked Single)
  46. Riga 1 / Colonna 5 → 4 (Naked Single)
  47. Riga 6 / Colonna 5 → 1 (Naked Single)
  48. Riga 6 / Colonna 8 → 2 (Full House)
  49. Riga 2 / Colonna 5 → 8 (Naked Single)
  50. Riga 5 / Colonna 5 → 3 (Full House)
  51. Riga 2 / Colonna 6 → 9 (Naked Single)
  52. Riga 2 / Colonna 4 → 1 (Full House)
  53. Riga 5 / Colonna 6 → 8 (Full House)
  54. Riga 4 / Colonna 8 → 9 (Naked Single)
  55. Riga 4 / Colonna 4 → 2 (Naked Single)
  56. Riga 5 / Colonna 4 → 9 (Full House)
  57. Riga 5 / Colonna 8 → 1 (Full House)
  58. Riga 8 / Colonna 8 → 8 (Full House)
  59. Riga 4 / Colonna 7 → 4 (Full House)
  60. Riga 7 / Colonna 7 → 9 (Full House)
  61. Riga 7 / Colonna 1 → 8 (Naked Single)
  62. Riga 7 / Colonna 3 → 5 (Full House)
  63. Riga 1 / Colonna 1 → 1 (Naked Single)
  64. Riga 1 / Colonna 3 → 8 (Full House)
  65. Riga 8 / Colonna 1 → 9 (Full House)
  66. Riga 8 / Colonna 2 → 1 (Full House)
  67. Riga 4 / Colonna 2 → 8 (Full House)
  68. Riga 4 / Colonna 3 → 1 (Full House)
Mostra di più...