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

Questo puzzle di sudoku ha 54 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Jellyfish, undefined, Full House, Uniqueness Test 1, Naked Single, Give Up.

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

Passaggi della soluzione:

  1. Riga 1 / Colonna 2 → 2 (Hidden Single)
  2. Riga 4 / Colonna 1 → 8 (Hidden Single)
  3. Riga 5 / Colonna 2 → 1 (Hidden Single)
  4. Riga 1 / Colonna 6 → 7 (Hidden Single)
  5. Riga 6 / Colonna 4 → 3 (Hidden Single)
  6. Riga 3 / Colonna 5 → 1 (Hidden Single)
  7. Riga 3 / Colonna 8 → 6 (Hidden Single)
  8. Riga 4 / Colonna 7 → 6 (Hidden Single)
  9. Riga 9 / Colonna 2 → 6 (Hidden Single)
  10. Riga 5 / Colonna 8 → 2 (Hidden Single)
  11. Riga 6 / Colonna 5 → 2 (Hidden Single)
  12. Riga 8 / Colonna 4 → 6 (Hidden Single)
  13. Riga 2 / Colonna 1 → 1 (Hidden Single)
  14. Riga 2 / Colonna 8 → 7 (Hidden Single)
  15. Riga 8 / Colonna 3 → 7 (Hidden Single)
  16. Riga 6 / Colonna 2 → 7 (Hidden Single)
  17. Riga 1 / Colonna 9 → 1 (Hidden Single)
  18. Riga 4 / Colonna 5 → 7 (Hidden Single)
  19. Riga 6 / Colonna 6 → 6 (Hidden Single)
  20. Riga 9 / Colonna 4 → 9 (Hidden Single)
  21. Riga 9 / Colonna 9 → 2 (Hidden Single)
  22. Riga 7 / Colonna 1 → 2 (Hidden Single)
  23. Riga 6 / Colonna 9 → 9 (Hidden Single)
  24. Riga 4 / Colonna 6 → 9 (Hidden Single)
  25. Riga 9 / Colonna 6 → 8 (Hidden Single)
  26. Riga 3 / Colonna 3 → 9 (Hidden Single)
  27. Riga 2 / Colonna 7 → 9 (Hidden Single)
  28. Riga 7 / Colonna 8 → 9 (Hidden Single)
  29. Riga 3 / Colonna 9 → 3 (Hidden Single)
  30. Riga 1 / Colonna 3 → 3 (Hidden Single)
  31. Locked Candidates Type 1 (Pointing): 4 in b3 => r1c4<>4
  32. Jellyfish: 5 c2467 r1357 => r1c8,r7c3<>5
  33. W-Wing: 5/4 in r4c8,r7c7 connected by 4 in r1c78 => r89c8<>5
  34. Riga 4 / Colonna 8 → 5 (Hidden Single)
  35. Riga 4 / Colonna 9 → 4 (Full House)
  36. W-Wing: 4/5 in r6c1,r8c5 connected by 5 in r9c15 => r8c1<>4
  37. Uniqueness Test 1: 4/5 in r3c46,r5c46 => r3c4<>4, r3c4<>5
  38. Riga 3 / Colonna 4 → 8 (Naked Single)
  39. Riga 1 / Colonna 4 → 5 (Naked Single)
  40. Riga 3 / Colonna 6 → 4 (Full House)
  41. Riga 3 / Colonna 2 → 5 (Full House)
  42. Riga 5 / Colonna 4 → 4 (Full House)
  43. Riga 5 / Colonna 6 → 5 (Full House)
  44. Riga 2 / Colonna 3 → 8 (Full House)
  45. Riga 7 / Colonna 2 → 8 (Full House)
  46. Riga 2 / Colonna 9 → 5 (Full House)
  47. Riga 8 / Colonna 9 → 8 (Full House)
  48. Riga 1 / Colonna 7 → 4 (Naked Single)
  49. Riga 1 / Colonna 8 → 8 (Full House)
  50. Riga 7 / Colonna 7 → 5 (Full House)
  51. Riga 7 / Colonna 3 → 4 (Full House)
  52. Riga 6 / Colonna 3 → 5 (Full House)
  53. Riga 6 / Colonna 1 → 4 (Full House)
  54. Give Up: Don't know how to proceed!
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