# Challenges ### Public Challenge You can create a public challenge by selecting a multiplayer game mode and clicking on the "Create a Public Challenge" button. This will allow any player to accept the game and play against you. ### Challenging a Friend You can challenge a friend by selecting a multiplayer game mode and clicking on their head in the challenge menu. They'll receive a message that you've challenged them and they can then accept it. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://tetrisfriends.benzoft.com/challenges.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.