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

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

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

Passaggi della soluzione:

  1. Riga 4 / Colonna 4 → 9 (Hidden Single)
  2. Riga 6 / Colonna 7 → 1 (Hidden Single)
  3. Riga 3 / Colonna 2 → 1 (Hidden Single)
  4. Riga 9 / Colonna 2 → 5 (Hidden Single)
  5. Riga 8 / Colonna 6 → 1 (Hidden Single)
  6. Riga 9 / Colonna 9 → 1 (Hidden Single)
  7. Riga 9 / Colonna 3 → 8 (Hidden Single)
  8. Riga 8 / Colonna 4 → 5 (Hidden Single)
  9. Riga 9 / Colonna 8 → 7 (Hidden Single)
  10. Riga 7 / Colonna 5 → 3 (Hidden Single)
  11. Riga 7 / Colonna 2 → 7 (Naked Single)
  12. Riga 1 / Colonna 2 → 8 (Naked Single)
  13. Riga 4 / Colonna 2 → 6 (Naked Single)
  14. Riga 6 / Colonna 2 → 3 (Full House)
  15. Riga 7 / Colonna 8 → 2 (Hidden Single)
  16. Riga 7 / Colonna 6 → 6 (Naked Single)
  17. Locked Candidates Type 1 (Pointing): 9 in b9 => r1c7<>9
  18. Naked Triple: 2,4,5 in r149c5 => r6c5<>2, r6c5<>4
  19. X-Wing: 5 r25 c67 => r1c67<>5
  20. X-Wing: 6 c58 r36 => r3c49<>6
  21. Riga 3 / Colonna 4 → 3 (Naked Single)
  22. X-Wing: 7 r34 c39 => r2c39,r5c39<>7
  23. Naked Triple: 2,4,6 in r5c349 => r5c16<>2, r5c17<>4, r5c7<>6
  24. Swordfish: 4 r167 c178 => r4c8,r8c17<>4
  25. Riga 4 / Colonna 8 → 5 (Naked Single)
  26. Riga 5 / Colonna 7 → 7 (Naked Single)
  27. Riga 1 / Colonna 7 → 4 (Naked Single)
  28. Riga 5 / Colonna 1 → 8 (Naked Single)
  29. Riga 1 / Colonna 8 → 9 (Naked Single)
  30. Riga 7 / Colonna 7 → 9 (Naked Single)
  31. Riga 7 / Colonna 1 → 4 (Full House)
  32. Riga 5 / Colonna 6 → 5 (Naked Single)
  33. Riga 3 / Colonna 8 → 6 (Naked Single)
  34. Riga 6 / Colonna 8 → 4 (Full House)
  35. Riga 8 / Colonna 7 → 6 (Naked Single)
  36. Riga 2 / Colonna 7 → 5 (Full House)
  37. Riga 8 / Colonna 9 → 4 (Full House)
  38. Riga 6 / Colonna 1 → 2 (Naked Single)
  39. Riga 2 / Colonna 9 → 8 (Naked Single)
  40. Riga 3 / Colonna 9 → 7 (Full House)
  41. Riga 3 / Colonna 5 → 8 (Naked Single)
  42. Riga 3 / Colonna 3 → 9 (Full House)
  43. Riga 4 / Colonna 9 → 2 (Naked Single)
  44. Riga 5 / Colonna 9 → 6 (Full House)
  45. Riga 1 / Colonna 1 → 7 (Naked Single)
  46. Riga 5 / Colonna 3 → 4 (Naked Single)
  47. Riga 4 / Colonna 3 → 7 (Full House)
  48. Riga 4 / Colonna 5 → 4 (Full House)
  49. Riga 5 / Colonna 4 → 2 (Full House)
  50. Riga 6 / Colonna 6 → 8 (Naked Single)
  51. Riga 6 / Colonna 5 → 6 (Full House)
  52. Riga 8 / Colonna 3 → 3 (Naked Single)
  53. Riga 2 / Colonna 3 → 2 (Full House)
  54. Riga 2 / Colonna 1 → 3 (Full House)
  55. Riga 8 / Colonna 1 → 9 (Full House)
  56. Riga 1 / Colonna 6 → 2 (Naked Single)
  57. Riga 2 / Colonna 6 → 7 (Full House)
  58. Riga 2 / Colonna 4 → 6 (Full House)
  59. Riga 9 / Colonna 4 → 4 (Full House)
  60. Riga 9 / Colonna 5 → 2 (Full House)
  61. Riga 1 / Colonna 5 → 5 (Full House)
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