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

Questo puzzle di sudoku ha 41 passaggi e viene risolto utilizzando tecniche di Naked Single, Full House, Hidden Single, undefined, Uniqueness Test 1, Give Up.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 7 → 8 (Naked Single)
  2. Riga 4 / Colonna 9 → 1 (Naked Single)
  3. Riga 3 / Colonna 6 → 6 (Naked Single)
  4. Riga 7 / Colonna 7 → 5 (Naked Single)
  5. Riga 6 / Colonna 7 → 3 (Naked Single)
  6. Riga 5 / Colonna 7 → 4 (Full House)
  7. Riga 5 / Colonna 8 → 8 (Naked Single)
  8. Riga 6 / Colonna 8 → 5 (Full House)
  9. Riga 5 / Colonna 6 → 1 (Naked Single)
  10. Riga 1 / Colonna 6 → 8 (Naked Single)
  11. Riga 8 / Colonna 6 → 5 (Full House)
  12. Riga 5 / Colonna 5 → 6 (Naked Single)
  13. Riga 4 / Colonna 2 → 5 (Hidden Single)
  14. Riga 1 / Colonna 3 → 4 (Hidden Single)
  15. Riga 8 / Colonna 8 → 4 (Hidden Single)
  16. Riga 3 / Colonna 9 → 4 (Hidden Single)
  17. Riga 7 / Colonna 3 → 2 (Hidden Single)
  18. Riga 7 / Colonna 5 → 7 (Hidden Single)
  19. Riga 9 / Colonna 8 → 3 (Hidden Single)
  20. Riga 9 / Colonna 1 → 5 (Hidden Single)
  21. Riga 4 / Colonna 4 → 3 (Hidden Single)
  22. Riga 4 / Colonna 3 → 8 (Full House)
  23. Riga 6 / Colonna 3 → 1 (Naked Single)
  24. Riga 7 / Colonna 2 → 8 (Hidden Single)
  25. Riga 7 / Colonna 8 → 1 (Hidden Single)
  26. Riga 8 / Colonna 2 → 1 (Hidden Single)
  27. Riga 8 / Colonna 5 → 9 (Full House)
  28. W-Wing: 7/9 in r1c8,r3c2 connected by 9 in r13c4 => r1c1,r3c8<>7
  29. Riga 1 / Colonna 8 → 7 (Hidden Single)
  30. Riga 5 / Colonna 1 → 7 (Hidden Single)
  31. Riga 3 / Colonna 2 → 7 (Hidden Single)
  32. Uniqueness Test 1: 3/9 in r2c23,r5c23 => r2c3<>3, r2c3<>9
  33. Riga 2 / Colonna 3 → 6 (Naked Single)
  34. Riga 9 / Colonna 3 → 9 (Naked Single)
  35. Riga 5 / Colonna 3 → 3 (Full House)
  36. Riga 7 / Colonna 1 → 6 (Full House)
  37. Riga 5 / Colonna 2 → 9 (Full House)
  38. Riga 7 / Colonna 9 → 9 (Full House)
  39. Riga 9 / Colonna 9 → 6 (Full House)
  40. Riga 2 / Colonna 2 → 3 (Full House)
  41. Give Up: Don't know how to proceed!
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