# Calendar > If it's not on my calendar, it doesn't exist We know, which is why we've created a way for you to quickly add a timed challenge to your Google Calendar or you can download an iCal file (.ics format) to import to most calendar apps (Apple Calendar, Microsoft Outlook, etc). So now you can have a reminder for all the timed challenges on Cyber Skyline! ![Click on the Calendar tab within a challenge's Overview page to add to your calendar](/files/-MJX_yiRjjRChJmdLcow) --- # 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://docs.cyberskyline.com/challenge-interface/calendar.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.