Sure, here's an example of a Hungarian quiz game implemented as a single HTML file. It contains JavaScript code enclosed in script tags and can be played as a finished game:
Magyar Kvíz
This code creates a Hungarian quiz game with multiple-choice questions. Each question is displayed one by one, and the user can select their answer by clicking on the provided options. After all questions have been answered, the game displays the final score and offers an option to restart the quiz.
Please note that you may need to add more questions and customize the game further according to your preferences.