This is a Russian language game with a lot of useful information.

This app is great for beginners to learn the rules of punctuation and Russian grammar. It has a simple and user-friendly interface.

The app has a game mode with a lot of different levels and tests. You can play it offline. You can choose the level of difficulty.

Each level contains about 10 sentences with one or more questions. The answers are presented to you in a few seconds.

If you answer the question correctly, you get points and a grade. You can play it both offline and online.