This is the 5632nd most frequent Polish word.
widzom
"To the viewers" (dative plural form of "widz").
The word 'widzom' is used in dative case to indicate to whom something appeals or is directed.
Widzom podoba się nowy film.
The viewers like the new movie.
Here, 'widzom' is in dative case to specify the indirect object of the action of showing.
Pokazaliśmy widzom nasz nowy projekt.
We showed the viewers our new project.
In this sentence, 'widziom' appears as the target audience for whom the contest is organized.