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

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

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 7 → 6 (Hidden Single)
  2. Riga 5 / Colonna 7 → 7 (Hidden Single)
  3. Riga 2 / Colonna 8 → 7 (Hidden Single)
  4. Riga 6 / Colonna 3 → 6 (Hidden Single)
  5. Riga 4 / Colonna 5 → 6 (Hidden Single)
  6. Riga 7 / Colonna 9 → 6 (Hidden Single)
  7. Riga 8 / Colonna 1 → 6 (Hidden Single)
  8. Riga 1 / Colonna 3 → 7 (Hidden Single)
  9. Riga 5 / Colonna 9 → 1 (Hidden Single)
  10. Riga 7 / Colonna 2 → 7 (Hidden Single)
  11. Riga 3 / Colonna 6 → 7 (Hidden Single)
  12. Riga 9 / Colonna 4 → 7 (Hidden Single)
  13. Riga 2 / Colonna 6 → 2 (Hidden Single)
  14. Locked Pair: 4,9 in r56c6 => r4c46,r5c5,r6c4,r8c6<>9, r5c5,r6c4,r8c6<>4
  15. Riga 5 / Colonna 5 → 3 (Naked Single)
  16. Riga 6 / Colonna 4 → 8 (Naked Single)
  17. Riga 6 / Colonna 6 → 4 (Hidden Single)
  18. Riga 5 / Colonna 6 → 9 (Naked Single)
  19. Riga 6 / Colonna 2 → 3 (Hidden Single)
  20. Riga 4 / Colonna 8 → 8 (Hidden Single)
  21. Riga 4 / Colonna 3 → 9 (Naked Single)
  22. Riga 4 / Colonna 2 → 2 (Naked Single)
  23. Riga 8 / Colonna 7 → 8 (Hidden Single)
  24. Riga 8 / Colonna 4 → 3 (Hidden Single)
  25. Locked Candidates Type 2 (Claiming): 5 in r8 => r7c45,r9c5<>5
  26. Naked Triple: 2,4,9 in r89c8,r9c9 => r79c7<>2, r79c7<>9
  27. Riga 7 / Colonna 5 → 2 (Hidden Single)
  28. Skyscraper: 9 in r2c2,r7c1 (connected by r27c4) => r13c1,r8c2<>9
  29. Riga 8 / Colonna 2 → 1 (Naked Single)
  30. Riga 2 / Colonna 2 → 9 (Full House)
  31. Riga 8 / Colonna 6 → 5 (Naked Single)
  32. Riga 4 / Colonna 6 → 1 (Full House)
  33. Riga 4 / Colonna 4 → 5 (Full House)
  34. Riga 2 / Colonna 4 → 1 (Naked Single)
  35. Riga 2 / Colonna 3 → 5 (Full House)
  36. Riga 1 / Colonna 5 → 9 (Naked Single)
  37. Riga 3 / Colonna 4 → 4 (Naked Single)
  38. Riga 3 / Colonna 5 → 5 (Full House)
  39. Riga 7 / Colonna 4 → 9 (Full House)
  40. Riga 8 / Colonna 5 → 4 (Naked Single)
  41. Riga 8 / Colonna 8 → 9 (Full House)
  42. Riga 9 / Colonna 5 → 1 (Full House)
  43. Riga 6 / Colonna 8 → 2 (Naked Single)
  44. Riga 6 / Colonna 7 → 9 (Full House)
  45. Riga 9 / Colonna 8 → 4 (Full House)
  46. Riga 9 / Colonna 9 → 2 (Naked Single)
  47. Riga 9 / Colonna 3 → 3 (Naked Single)
  48. Riga 1 / Colonna 9 → 8 (Naked Single)
  49. Riga 3 / Colonna 9 → 9 (Full House)
  50. Riga 7 / Colonna 3 → 4 (Naked Single)
  51. Riga 9 / Colonna 7 → 5 (Naked Single)
  52. Riga 7 / Colonna 7 → 3 (Full House)
  53. Riga 7 / Colonna 1 → 5 (Full House)
  54. Riga 9 / Colonna 1 → 9 (Full House)
  55. Riga 1 / Colonna 1 → 2 (Naked Single)
  56. Riga 1 / Colonna 7 → 1 (Full House)
  57. Riga 3 / Colonna 7 → 2 (Full House)
  58. Riga 5 / Colonna 3 → 8 (Naked Single)
  59. Riga 3 / Colonna 3 → 1 (Full House)
  60. Riga 3 / Colonna 1 → 8 (Full House)
  61. Riga 5 / Colonna 1 → 4 (Full House)
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