This is the 10485th most frequent Turkish word.
buldunuz
"You (plural/formal) found."
Here, 'buldunuz' indicates the past tense plural or formal 'you' for finding something.
Bu kitabı nerede buldunuz?
Where did you find this book?
In this sentence, 'buldunuz' demonstrates the action of discovering or figuring out.
Sonunda çözümü buldunuz.
You finally found the solution.
The word 'buldunuz' here refers to the act of locating something that was lost.