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

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

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 6 → 5 (Naked Single)
  2. Riga 2 / Colonna 8 → 1 (Naked Single)
  3. Riga 2 / Colonna 4 → 8 (Naked Single)
  4. Riga 2 / Colonna 2 → 3 (Full House)
  5. Riga 5 / Colonna 1 → 9 (Hidden Single)
  6. Riga 1 / Colonna 2 → 5 (Hidden Single)
  7. Riga 4 / Colonna 8 → 5 (Hidden Single)
  8. Riga 3 / Colonna 9 → 5 (Hidden Single)
  9. Riga 5 / Colonna 4 → 5 (Hidden Single)
  10. Locked Pair: 3,6 in r78c6 => r46c6,r79c5,r8c4<>6
  11. Locked Candidates Type 1 (Pointing): 2 in b2 => r5c5<>2
  12. Riga 5 / Colonna 5 → 7 (Naked Single)
  13. Riga 7 / Colonna 5 → 5 (Naked Single)
  14. Riga 9 / Colonna 5 → 1 (Naked Single)
  15. Riga 8 / Colonna 4 → 7 (Naked Single)
  16. Riga 8 / Colonna 8 → 4 (Naked Single)
  17. Riga 9 / Colonna 3 → 5 (Hidden Single)
  18. Riga 3 / Colonna 4 → 1 (Hidden Single)
  19. Riga 8 / Colonna 9 → 1 (Hidden Single)
  20. Riga 7 / Colonna 1 → 4 (Hidden Single)
  21. Riga 7 / Colonna 3 → 3 (Hidden Single)
  22. Riga 7 / Colonna 6 → 6 (Naked Single)
  23. Riga 8 / Colonna 6 → 3 (Full House)
  24. Riga 7 / Colonna 7 → 9 (Naked Single)
  25. Riga 7 / Colonna 9 → 7 (Full House)
  26. Riga 9 / Colonna 8 → 2 (Naked Single)
  27. Riga 1 / Colonna 8 → 9 (Naked Single)
  28. Riga 6 / Colonna 8 → 7 (Full House)
  29. Riga 9 / Colonna 9 → 3 (Naked Single)
  30. Riga 9 / Colonna 7 → 6 (Full House)
  31. Riga 9 / Colonna 1 → 7 (Full House)
  32. Riga 1 / Colonna 1 → 1 (Hidden Single)
  33. Riga 4 / Colonna 9 → 9 (Hidden Single)
  34. Riga 4 / Colonna 4 → 6 (Naked Single)
  35. Riga 6 / Colonna 4 → 9 (Full House)
  36. Riga 4 / Colonna 2 → 7 (Hidden Single)
  37. Riga 5 / Colonna 7 → 3 (Hidden Single)
  38. Riga 3 / Colonna 3 → 7 (Hidden Single)
  39. W-Wing: 4/2 in r5c9,r6c6 connected by 2 in r4c67 => r6c7<>4
  40. XY-Chain: 2 2- r3c7 -8- r3c1 -6- r1c3 -8- r5c3 -4- r5c9 -2 => r1c9,r46c7<>2
  41. Riga 1 / Colonna 9 → 4 (Naked Single)
  42. Riga 5 / Colonna 9 → 2 (Full House)
  43. Riga 6 / Colonna 7 → 1 (Naked Single)
  44. Riga 4 / Colonna 7 → 4 (Full House)
  45. Riga 5 / Colonna 2 → 8 (Naked Single)
  46. Riga 5 / Colonna 3 → 4 (Full House)
  47. Riga 4 / Colonna 3 → 1 (Naked Single)
  48. Riga 4 / Colonna 6 → 2 (Full House)
  49. Riga 6 / Colonna 6 → 4 (Full House)
  50. Riga 8 / Colonna 2 → 6 (Naked Single)
  51. Riga 6 / Colonna 2 → 2 (Full House)
  52. Riga 6 / Colonna 3 → 6 (Full House)
  53. Riga 8 / Colonna 1 → 8 (Full House)
  54. Riga 1 / Colonna 3 → 8 (Full House)
  55. Riga 3 / Colonna 1 → 6 (Full House)
  56. Riga 1 / Colonna 7 → 2 (Naked Single)
  57. Riga 1 / Colonna 5 → 6 (Full House)
  58. Riga 3 / Colonna 5 → 2 (Full House)
  59. Riga 3 / Colonna 7 → 8 (Full House)
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