### Hackathon rules:

Only registered participants of the Summer School are eligible to participate. OpenGeoHub organizing committee will control if all participants and submissions come from registered participants. 
Teams can be of size 1 or 2. Team names should include names of participants;
Answers needs to be submitted exactly on time: deadline is midnight 23:59 on Thursday 4th of September;
Not all lectures/blocks come with a hackathon. To find out which hackathons are available, please use the Mattermost.

### Prizes (best performing groups):

- 1× Waived registration fees for the Summer School 2026 (to be announced);
- 1× LeanPub coupon for books valued at €350.