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

Questo puzzle di sudoku ha 53 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Uniqueness Test 1, Give Up.

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

Passaggi della soluzione:

  1. Riga 7 / Colonna 5 → 4 (Hidden Single)
  2. Riga 9 / Colonna 1 → 4 (Hidden Single)
  3. Riga 6 / Colonna 6 → 9 (Hidden Single)
  4. Riga 8 / Colonna 4 → 7 (Hidden Single)
  5. Riga 9 / Colonna 7 → 6 (Hidden Single)
  6. Riga 9 / Colonna 5 → 2 (Naked Single)
  7. Riga 9 / Colonna 6 → 8 (Naked Single)
  8. Riga 9 / Colonna 2 → 7 (Naked Single)
  9. Riga 9 / Colonna 3 → 3 (Full House)
  10. Riga 2 / Colonna 6 → 4 (Hidden Single)
  11. Riga 6 / Colonna 4 → 4 (Hidden Single)
  12. Riga 2 / Colonna 4 → 2 (Hidden Single)
  13. Riga 3 / Colonna 1 → 7 (Hidden Single)
  14. Riga 4 / Colonna 3 → 7 (Hidden Single)
  15. Riga 3 / Colonna 7 → 2 (Hidden Single)
  16. Locked Candidates Type 1 (Pointing): 1 in b5 => r4c18<>1
  17. Locked Candidates Type 1 (Pointing): 1 in b8 => r8c123<>1
  18. Locked Candidates Type 2 (Claiming): 1 in c1 => r5c23,r6c2<>1
  19. Riga 6 / Colonna 2 → 5 (Naked Single)
  20. Riga 6 / Colonna 9 → 7 (Naked Single)
  21. Riga 2 / Colonna 9 → 6 (Naked Single)
  22. Riga 7 / Colonna 9 → 2 (Naked Single)
  23. Riga 4 / Colonna 9 → 8 (Naked Single)
  24. Riga 8 / Colonna 8 → 9 (Naked Single)
  25. Riga 7 / Colonna 8 → 7 (Full House)
  26. Riga 4 / Colonna 1 → 3 (Naked Single)
  27. Riga 8 / Colonna 1 → 8 (Naked Single)
  28. Riga 8 / Colonna 3 → 5 (Naked Single)
  29. Riga 4 / Colonna 8 → 2 (Naked Single)
  30. Riga 6 / Colonna 1 → 1 (Naked Single)
  31. Riga 5 / Colonna 1 → 9 (Full House)
  32. Riga 6 / Colonna 7 → 3 (Full House)
  33. Riga 8 / Colonna 2 → 2 (Naked Single)
  34. Riga 5 / Colonna 3 → 6 (Naked Single)
  35. Riga 5 / Colonna 2 → 8 (Full House)
  36. Riga 2 / Colonna 7 → 7 (Hidden Single)
  37. Riga 1 / Colonna 8 → 8 (Hidden Single)
  38. Riga 3 / Colonna 2 → 6 (Hidden Single)
  39. Riga 1 / Colonna 9 → 4 (Hidden Single)
  40. Riga 5 / Colonna 9 → 5 (Full House)
  41. Riga 5 / Colonna 7 → 1 (Naked Single)
  42. Riga 1 / Colonna 7 → 5 (Full House)
  43. Riga 5 / Colonna 8 → 4 (Full House)
  44. Uniqueness Test 1: 1/3 in r2c58,r3c58 => r2c5<>1, r2c5<>3
  45. Riga 2 / Colonna 5 → 9 (Naked Single)
  46. Riga 2 / Colonna 2 → 1 (Naked Single)
  47. Riga 1 / Colonna 3 → 9 (Full House)
  48. Riga 2 / Colonna 8 → 3 (Full House)
  49. Riga 7 / Colonna 2 → 9 (Full House)
  50. Riga 7 / Colonna 3 → 1 (Full House)
  51. Riga 3 / Colonna 8 → 1 (Full House)
  52. Riga 3 / Colonna 5 → 3 (Full House)
  53. Give Up: Don't know how to proceed!
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