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

Questo puzzle di sudoku ha 64 passaggi e viene risolto utilizzando tecniche di Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Pair, undefined, Hidden Rectangle, Full House.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 1 → 1 (Naked Single)
  2. Riga 9 / Colonna 1 → 2 (Naked Single)
  3. Riga 7 / Colonna 1 → 6 (Naked Single)
  4. Riga 4 / Colonna 6 → 8 (Hidden Single)
  5. Riga 8 / Colonna 6 → 2 (Hidden Single)
  6. Riga 9 / Colonna 5 → 5 (Hidden Single)
  7. Riga 8 / Colonna 4 → 7 (Hidden Single)
  8. Riga 9 / Colonna 7 → 8 (Hidden Single)
  9. Riga 8 / Colonna 5 → 8 (Hidden Single)
  10. Riga 2 / Colonna 8 → 8 (Hidden Single)
  11. Locked Candidates Type 1 (Pointing): 6 in b5 => r2c4<>6
  12. Riga 2 / Colonna 7 → 6 (Hidden Single)
  13. Riga 2 / Colonna 6 → 7 (Hidden Single)
  14. Naked Pair: 1,4 in r7c35 => r7c79<>1, r7c7<>4
  15. Locked Candidates Type 1 (Pointing): 4 in b9 => r8c23<>4
  16. Riga 3 / Colonna 2 → 4 (Hidden Single)
  17. X-Wing: 3 r24 c24 => r8c2<>3
  18. Riga 8 / Colonna 3 → 3 (Hidden Single)
  19. XYZ-Wing: 1/3/6 in r2c4,r3c35 => r3c6<>1
  20. Riga 3 / Colonna 6 → 9 (Naked Single)
  21. Hidden Rectangle: 1/6 in r1c35,r3c35 => r1c5<>1
  22. XY-Chain: 1 1- r1c6 -4- r6c6 -5- r6c2 -9- r8c2 -1- r2c2 -3- r2c4 -1 => r3c5<>1
  23. XY-Wing: 1/6/3 in r2c2,r3c35 => r2c4,r3c1<>3
  24. Riga 2 / Colonna 4 → 1 (Naked Single)
  25. Riga 2 / Colonna 2 → 3 (Full House)
  26. Riga 3 / Colonna 1 → 7 (Naked Single)
  27. Riga 1 / Colonna 6 → 4 (Naked Single)
  28. Riga 9 / Colonna 4 → 4 (Naked Single)
  29. Riga 7 / Colonna 5 → 1 (Full House)
  30. Riga 4 / Colonna 2 → 5 (Naked Single)
  31. Riga 1 / Colonna 1 → 8 (Naked Single)
  32. Riga 5 / Colonna 1 → 3 (Full House)
  33. Riga 6 / Colonna 6 → 5 (Naked Single)
  34. Riga 5 / Colonna 6 → 1 (Full House)
  35. Riga 6 / Colonna 4 → 6 (Naked Single)
  36. Riga 4 / Colonna 4 → 3 (Full House)
  37. Riga 5 / Colonna 5 → 4 (Full House)
  38. Riga 7 / Colonna 3 → 4 (Naked Single)
  39. Riga 6 / Colonna 2 → 9 (Naked Single)
  40. Riga 5 / Colonna 3 → 8 (Full House)
  41. Riga 6 / Colonna 8 → 4 (Full House)
  42. Riga 8 / Colonna 2 → 1 (Full House)
  43. Riga 9 / Colonna 3 → 9 (Full House)
  44. Riga 9 / Colonna 9 → 1 (Full House)
  45. Riga 8 / Colonna 8 → 9 (Naked Single)
  46. Riga 8 / Colonna 7 → 4 (Full House)
  47. Riga 4 / Colonna 9 → 2 (Naked Single)
  48. Riga 5 / Colonna 8 → 7 (Naked Single)
  49. Riga 4 / Colonna 7 → 1 (Naked Single)
  50. Riga 4 / Colonna 8 → 6 (Full House)
  51. Riga 7 / Colonna 9 → 7 (Naked Single)
  52. Riga 7 / Colonna 7 → 2 (Full House)
  53. Riga 1 / Colonna 8 → 1 (Naked Single)
  54. Riga 3 / Colonna 8 → 2 (Full House)
  55. Riga 3 / Colonna 7 → 5 (Naked Single)
  56. Riga 1 / Colonna 3 → 6 (Naked Single)
  57. Riga 3 / Colonna 3 → 1 (Full House)
  58. Riga 3 / Colonna 9 → 3 (Naked Single)
  59. Riga 3 / Colonna 5 → 6 (Full House)
  60. Riga 1 / Colonna 5 → 3 (Full House)
  61. Riga 5 / Colonna 7 → 9 (Naked Single)
  62. Riga 1 / Colonna 7 → 7 (Full House)
  63. Riga 1 / Colonna 9 → 9 (Full House)
  64. Riga 5 / Colonna 9 → 5 (Full House)
Mostra di più...