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

Questo puzzle di sudoku ha 36 passaggi e viene risolto utilizzando tecniche di Hidden Single, Naked Single, Full House, Locked Triple, Locked Candidates Type 1 (Pointing), undefined, Empty Rectangle, Give Up.

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

Passaggi della soluzione:

  1. Riga 2 / Colonna 6 → 4 (Hidden Single)
  2. Riga 6 / Colonna 4 → 8 (Hidden Single)
  3. Riga 4 / Colonna 2 → 4 (Hidden Single)
  4. Riga 6 / Colonna 2 → 7 (Hidden Single)
  5. Riga 3 / Colonna 1 → 7 (Hidden Single)
  6. Riga 7 / Colonna 9 → 2 (Hidden Single)
  7. Riga 8 / Colonna 1 → 4 (Hidden Single)
  8. Riga 1 / Colonna 2 → 3 (Hidden Single)
  9. Riga 1 / Colonna 7 → 9 (Hidden Single)
  10. Riga 8 / Colonna 4 → 9 (Hidden Single)
  11. Riga 4 / Colonna 4 → 6 (Naked Single)
  12. Riga 3 / Colonna 4 → 1 (Full House)
  13. Riga 9 / Colonna 5 → 4 (Hidden Single)
  14. Riga 9 / Colonna 2 → 1 (Hidden Single)
  15. Riga 8 / Colonna 5 → 1 (Hidden Single)
  16. Locked Triple: 2,3,9 in r456c8 => r2c8,r45c7<>2, r5c7<>3
  17. Locked Candidates Type 1 (Pointing): 1 in b6 => r2c7<>1
  18. Locked Candidates Type 1 (Pointing): 5 in b6 => r23c7<>5
  19. 2-String Kite: 6 in r2c8,r8c2 (connected by r8c9,r9c8) => r2c2<>6
  20. Empty Rectangle: 6 in b1 (r17c5) => r7c3<>6
  21. Riga 7 / Colonna 3 → 5 (Naked Single)
  22. Riga 2 / Colonna 2 → 5 (Hidden Single)
  23. Riga 5 / Colonna 2 → 2 (Hidden Single)
  24. Riga 6 / Colonna 3 → 9 (Naked Single)
  25. Riga 4 / Colonna 3 → 1 (Naked Single)
  26. Riga 5 / Colonna 1 → 6 (Full House)
  27. Riga 1 / Colonna 1 → 1 (Full House)
  28. Riga 4 / Colonna 7 → 5 (Naked Single)
  29. Riga 4 / Colonna 6 → 9 (Naked Single)
  30. Riga 4 / Colonna 8 → 2 (Full House)
  31. Riga 5 / Colonna 7 → 1 (Naked Single)
  32. Riga 6 / Colonna 8 → 3 (Naked Single)
  33. Riga 5 / Colonna 8 → 9 (Full House)
  34. Riga 6 / Colonna 5 → 2 (Full House)
  35. Riga 2 / Colonna 9 → 1 (Hidden Single)
  36. Give Up: Don't know how to proceed!
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