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

Questo puzzle di sudoku ha 54 passaggi e viene risolto utilizzando tecniche di Locked Candidates Type 1 (Pointing), Hidden Pair, Hidden Single, Naked Single, Full House, undefined.

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

Passaggi della soluzione:

  1. Locked Candidates Type 1 (Pointing): 1 in b6 => r4c5<>1
  2. Locked Candidates Type 1 (Pointing): 4 in b6 => r7c8<>4
  3. Hidden Pair: 7,9 in r1c56 => r1c5<>2, r1c56<>5, r1c56<>6, r1c5<>8
  4. Riga 6 / Colonna 6 → 5 (Hidden Single)
  5. Riga 6 / Colonna 3 → 8 (Naked Single)
  6. Riga 5 / Colonna 2 → 4 (Naked Single)
  7. Riga 6 / Colonna 7 → 6 (Naked Single)
  8. Riga 6 / Colonna 8 → 4 (Naked Single)
  9. Riga 6 / Colonna 5 → 3 (Full House)
  10. Riga 3 / Colonna 5 → 5 (Hidden Single)
  11. Riga 1 / Colonna 1 → 4 (Hidden Single)
  12. Locked Candidates Type 1 (Pointing): 6 in b1 => r78c2<>6
  13. Locked Candidates Type 1 (Pointing): 6 in b3 => r79c9<>6
  14. Locked Candidates Type 1 (Pointing): 8 in b6 => r4c45<>8
  15. X-Wing: 2 c37 r19 => r1c29,r9c459<>2
  16. Riga 9 / Colonna 9 → 4 (Naked Single)
  17. Riga 9 / Colonna 4 → 6 (Naked Single)
  18. Riga 4 / Colonna 4 → 4 (Naked Single)
  19. Riga 4 / Colonna 5 → 6 (Naked Single)
  20. Riga 7 / Colonna 5 → 4 (Hidden Single)
  21. Riga 8 / Colonna 8 → 6 (Hidden Single)
  22. Riga 7 / Colonna 8 → 8 (Naked Single)
  23. Riga 4 / Colonna 8 → 1 (Full House)
  24. Riga 4 / Colonna 7 → 8 (Full House)
  25. Riga 7 / Colonna 9 → 2 (Naked Single)
  26. Riga 9 / Colonna 7 → 1 (Full House)
  27. Riga 1 / Colonna 7 → 2 (Full House)
  28. Riga 9 / Colonna 5 → 7 (Naked Single)
  29. Riga 1 / Colonna 3 → 5 (Naked Single)
  30. Riga 9 / Colonna 3 → 2 (Full House)
  31. Riga 9 / Colonna 1 → 5 (Full House)
  32. Riga 1 / Colonna 5 → 9 (Naked Single)
  33. Riga 7 / Colonna 6 → 9 (Naked Single)
  34. Riga 8 / Colonna 2 → 9 (Naked Single)
  35. Riga 4 / Colonna 1 → 7 (Naked Single)
  36. Riga 4 / Colonna 2 → 5 (Full House)
  37. Riga 7 / Colonna 1 → 6 (Full House)
  38. Riga 7 / Colonna 2 → 7 (Full House)
  39. Riga 1 / Colonna 6 → 7 (Naked Single)
  40. Riga 5 / Colonna 6 → 1 (Naked Single)
  41. Riga 5 / Colonna 5 → 8 (Naked Single)
  42. Riga 5 / Colonna 4 → 9 (Full House)
  43. Riga 8 / Colonna 6 → 3 (Naked Single)
  44. Riga 2 / Colonna 6 → 6 (Full House)
  45. Riga 2 / Colonna 5 → 2 (Naked Single)
  46. Riga 8 / Colonna 5 → 1 (Full House)
  47. Riga 8 / Colonna 4 → 2 (Full House)
  48. Riga 2 / Colonna 2 → 8 (Naked Single)
  49. Riga 2 / Colonna 4 → 3 (Full House)
  50. Riga 3 / Colonna 4 → 8 (Full House)
  51. Riga 1 / Colonna 2 → 6 (Naked Single)
  52. Riga 1 / Colonna 9 → 8 (Full House)
  53. Riga 3 / Colonna 9 → 6 (Full House)
  54. Riga 3 / Colonna 2 → 2 (Full House)
Mostra di più...