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

Questo puzzle di sudoku ha 61 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Naked Pair, undefined.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 1 → 9 (Hidden Single)
  2. Riga 4 / Colonna 6 → 3 (Hidden Single)
  3. Riga 7 / Colonna 4 → 1 (Hidden Single)
  4. Riga 4 / Colonna 2 → 5 (Hidden Single)
  5. Riga 9 / Colonna 6 → 5 (Hidden Single)
  6. Riga 5 / Colonna 5 → 5 (Hidden Single)
  7. Riga 9 / Colonna 1 → 1 (Hidden Single)
  8. Riga 8 / Colonna 4 → 6 (Hidden Single)
  9. Riga 4 / Colonna 8 → 1 (Hidden Single)
  10. Riga 6 / Colonna 2 → 1 (Hidden Single)
  11. Riga 8 / Colonna 6 → 7 (Hidden Single)
  12. Riga 6 / Colonna 4 → 8 (Hidden Single)
  13. Riga 4 / Colonna 4 → 4 (Naked Single)
  14. Riga 2 / Colonna 4 → 2 (Full House)
  15. Riga 4 / Colonna 7 → 8 (Full House)
  16. Riga 6 / Colonna 6 → 2 (Full House)
  17. Riga 6 / Colonna 8 → 4 (Full House)
  18. Riga 9 / Colonna 9 → 8 (Hidden Single)
  19. Locked Candidates Type 1 (Pointing): 4 in b8 => r123c5<>4
  20. Riga 2 / Colonna 5 → 8 (Naked Single)
  21. Riga 2 / Colonna 2 → 4 (Naked Single)
  22. Riga 2 / Colonna 6 → 9 (Naked Single)
  23. Riga 8 / Colonna 2 → 8 (Hidden Single)
  24. Riga 1 / Colonna 7 → 9 (Hidden Single)
  25. Locked Candidates Type 2 (Claiming): 4 in r8 => r7c13,r9c3<>4
  26. Naked Pair: 2,4 in r7c59 => r7c378<>2, r7c7<>4
  27. Riga 7 / Colonna 7 → 6 (Naked Single)
  28. Riga 5 / Colonna 8 → 6 (Hidden Single)
  29. Riga 9 / Colonna 2 → 6 (Hidden Single)
  30. Riga 1 / Colonna 2 → 2 (Full House)
  31. Riga 1 / Colonna 3 → 3 (Naked Single)
  32. Riga 1 / Colonna 5 → 1 (Naked Single)
  33. Riga 3 / Colonna 5 → 3 (Naked Single)
  34. Riga 3 / Colonna 9 → 1 (Hidden Single)
  35. W-Wing: 4/2 in r3c7,r7c9 connected by 2 in r5c79 => r1c9,r9c7<>4
  36. Riga 1 / Colonna 9 → 7 (Naked Single)
  37. Riga 1 / Colonna 1 → 6 (Naked Single)
  38. Riga 1 / Colonna 6 → 4 (Full House)
  39. Riga 3 / Colonna 6 → 6 (Full House)
  40. Riga 2 / Colonna 8 → 5 (Naked Single)
  41. Riga 2 / Colonna 1 → 7 (Full House)
  42. Riga 5 / Colonna 9 → 2 (Naked Single)
  43. Riga 5 / Colonna 7 → 7 (Full House)
  44. Riga 7 / Colonna 9 → 4 (Full House)
  45. Riga 3 / Colonna 8 → 2 (Naked Single)
  46. Riga 3 / Colonna 7 → 4 (Full House)
  47. Riga 9 / Colonna 7 → 2 (Full House)
  48. Riga 7 / Colonna 5 → 2 (Naked Single)
  49. Riga 9 / Colonna 5 → 4 (Full House)
  50. Riga 8 / Colonna 8 → 3 (Naked Single)
  51. Riga 9 / Colonna 3 → 9 (Naked Single)
  52. Riga 9 / Colonna 8 → 7 (Full House)
  53. Riga 7 / Colonna 8 → 9 (Full House)
  54. Riga 8 / Colonna 1 → 4 (Naked Single)
  55. Riga 8 / Colonna 3 → 2 (Full House)
  56. Riga 7 / Colonna 3 → 5 (Naked Single)
  57. Riga 7 / Colonna 1 → 3 (Full House)
  58. Riga 5 / Colonna 1 → 8 (Naked Single)
  59. Riga 3 / Colonna 1 → 5 (Full House)
  60. Riga 3 / Colonna 3 → 8 (Full House)
  61. Riga 5 / Colonna 3 → 4 (Full House)
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