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

Questo puzzle di sudoku ha 48 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Naked Triple, undefined, Uniqueness Test 3, Give Up.

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

Passaggi della soluzione:

  1. Riga 6 / Colonna 8 → 6 (Hidden Single)
  2. Riga 7 / Colonna 9 → 9 (Hidden Single)
  3. Riga 8 / Colonna 2 → 8 (Hidden Single)
  4. Riga 2 / Colonna 8 → 2 (Hidden Single)
  5. Riga 4 / Colonna 8 → 1 (Hidden Single)
  6. Riga 4 / Colonna 2 → 5 (Naked Single)
  7. Riga 6 / Colonna 2 → 1 (Naked Single)
  8. Riga 6 / Colonna 1 → 2 (Naked Single)
  9. Riga 6 / Colonna 3 → 8 (Naked Single)
  10. Riga 8 / Colonna 9 → 1 (Hidden Single)
  11. Riga 8 / Colonna 1 → 3 (Naked Single)
  12. Riga 9 / Colonna 1 → 7 (Naked Single)
  13. Riga 7 / Colonna 1 → 1 (Naked Single)
  14. Riga 7 / Colonna 3 → 2 (Full House)
  15. Riga 5 / Colonna 5 → 1 (Hidden Single)
  16. Riga 4 / Colonna 4 → 8 (Hidden Single)
  17. Riga 1 / Colonna 3 → 1 (Hidden Single)
  18. Riga 5 / Colonna 6 → 3 (Hidden Single)
  19. Riga 5 / Colonna 7 → 2 (Hidden Single)
  20. Riga 8 / Colonna 6 → 2 (Hidden Single)
  21. Riga 8 / Colonna 5 → 5 (Naked Single)
  22. Riga 8 / Colonna 7 → 4 (Full House)
  23. Riga 7 / Colonna 4 → 7 (Naked Single)
  24. Riga 4 / Colonna 7 → 7 (Naked Single)
  25. Riga 9 / Colonna 8 → 8 (Naked Single)
  26. Riga 6 / Colonna 4 → 5 (Naked Single)
  27. Riga 6 / Colonna 6 → 7 (Full House)
  28. Riga 4 / Colonna 5 → 2 (Full House)
  29. Riga 4 / Colonna 9 → 4 (Full House)
  30. Riga 5 / Colonna 9 → 8 (Full House)
  31. Riga 7 / Colonna 6 → 6 (Naked Single)
  32. Riga 7 / Colonna 7 → 5 (Full House)
  33. Riga 9 / Colonna 7 → 6 (Full House)
  34. Riga 9 / Colonna 5 → 3 (Naked Single)
  35. Riga 9 / Colonna 4 → 4 (Full House)
  36. Riga 2 / Colonna 4 → 3 (Full House)
  37. Riga 2 / Colonna 2 → 6 (Naked Single)
  38. Riga 1 / Colonna 2 → 3 (Full House)
  39. Riga 1 / Colonna 7 → 8 (Naked Single)
  40. Riga 3 / Colonna 7 → 3 (Full House)
  41. Riga 3 / Colonna 6 → 8 (Hidden Single)
  42. Naked Triple: 4,5,9 in r1c168 => r1c5<>9, r1c9<>5
  43. W-Wing: 4/9 in r3c8,r5c1 connected by 9 in r1c18 => r3c1<>4
  44. Uniqueness Test 3: 6/7 in r1c59,r3c59 => r3c38<>9
  45. Riga 3 / Colonna 8 → 4 (Naked Single)
  46. Riga 1 / Colonna 8 → 9 (Full House)
  47. Riga 3 / Colonna 3 → 7 (Naked Single)
  48. Give Up: Don't know how to proceed!
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