Status: Unfinished. Playable, but needs lot of work.
An implementation of Sternenhaufen
Game objective: Place stars (by pressing key 'S') and stellar clouds (by pressing key 'C') into the grid, following these rules:
- Every row and every column must contain exactly one star and one cloud.
- Clouds block sunlight.
- The stars must be placed in a way that the given planets are correctly illuminated.