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

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

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

Passaggi della soluzione:

  1. Riga 5 / Colonna 1 → 6 (Naked Single)
  2. Riga 5 / Colonna 2 → 4 (Hidden Single)
  3. Riga 8 / Colonna 5 → 4 (Hidden Single)
  4. Riga 2 / Colonna 3 → 4 (Hidden Single)
  5. Riga 9 / Colonna 8 → 1 (Hidden Single)
  6. Riga 3 / Colonna 7 → 1 (Hidden Single)
  7. Riga 3 / Colonna 4 → 4 (Hidden Single)
  8. Riga 3 / Colonna 2 → 6 (Hidden Single)
  9. Riga 1 / Colonna 6 → 1 (Hidden Single)
  10. Riga 7 / Colonna 8 → 6 (Hidden Single)
  11. Riga 1 / Colonna 2 → 5 (Hidden Single)
  12. Riga 1 / Colonna 4 → 8 (Hidden Single)
  13. Riga 9 / Colonna 6 → 8 (Hidden Single)
  14. Riga 8 / Colonna 3 → 6 (Hidden Single)
  15. Riga 9 / Colonna 4 → 6 (Hidden Single)
  16. Riga 6 / Colonna 6 → 6 (Hidden Single)
  17. Riga 2 / Colonna 5 → 6 (Hidden Single)
  18. Riga 4 / Colonna 9 → 6 (Hidden Single)
  19. Riga 2 / Colonna 9 → 5 (Hidden Single)
  20. Locked Candidates Type 1 (Pointing): 2 in b4 => r7c3<>2
  21. Locked Candidates Type 1 (Pointing): 3 in b9 => r8c1<>3
  22. Locked Candidates Type 1 (Pointing): 7 in b9 => r3c9<>7
  23. Locked Candidates Type 2 (Claiming): 7 in c2 => r7c13,r8c1<>7
  24. Riga 8 / Colonna 1 → 5 (Naked Single)
  25. 2-String Kite: 2 in r2c4,r5c8 (connected by r2c7,r3c8) => r5c4<>2
  26. W-Wing: 9/2 in r2c7,r6c9 connected by 2 in r35c8 => r3c9,r6c7<>9
  27. Riga 3 / Colonna 1 → 9 (Hidden Single)
  28. Riga 2 / Colonna 1 → 7 (Naked Single)
  29. Riga 1 / Colonna 3 → 3 (Full House)
  30. Riga 1 / Colonna 8 → 7 (Full House)
  31. Riga 2 / Colonna 4 → 2 (Naked Single)
  32. Riga 2 / Colonna 7 → 9 (Full House)
  33. Riga 7 / Colonna 3 → 1 (Naked Single)
  34. Riga 7 / Colonna 1 → 3 (Naked Single)
  35. Riga 6 / Colonna 9 → 9 (Hidden Single)
  36. XY-Wing: 2/7/9 in r58c6,r7c4 => r5c4,r7c6<>9
  37. Riga 5 / Colonna 4 → 3 (Naked Single)
  38. Riga 4 / Colonna 4 → 7 (Naked Single)
  39. Riga 7 / Colonna 4 → 9 (Full House)
  40. Riga 5 / Colonna 8 → 2 (Naked Single)
  41. Riga 3 / Colonna 8 → 3 (Full House)
  42. Riga 5 / Colonna 6 → 9 (Full House)
  43. Riga 3 / Colonna 9 → 2 (Full House)
  44. Riga 4 / Colonna 3 → 2 (Naked Single)
  45. Riga 6 / Colonna 3 → 7 (Full House)
  46. Riga 6 / Colonna 7 → 8 (Naked Single)
  47. Riga 4 / Colonna 7 → 3 (Full House)
  48. Riga 8 / Colonna 7 → 2 (Full House)
  49. Riga 9 / Colonna 9 → 7 (Naked Single)
  50. Riga 8 / Colonna 9 → 3 (Full House)
  51. Riga 8 / Colonna 6 → 7 (Full House)
  52. Riga 9 / Colonna 2 → 2 (Full House)
  53. Riga 7 / Colonna 2 → 7 (Full House)
  54. Riga 4 / Colonna 5 → 1 (Naked Single)
  55. Riga 4 / Colonna 1 → 8 (Full House)
  56. Riga 6 / Colonna 1 → 1 (Full House)
  57. Riga 6 / Colonna 5 → 2 (Full House)
  58. Riga 3 / Colonna 6 → 5 (Naked Single)
  59. Riga 3 / Colonna 5 → 7 (Full House)
  60. Riga 7 / Colonna 5 → 5 (Full House)
  61. Riga 7 / Colonna 6 → 2 (Full House)
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