I feel like it would be helpful to have a color for entry type of challenge, or to be able to select one when creating a challenge, what I mean is:
this is how my front page looks right now
and it makes it hard (for me at least) to distinguish between the challenges quickly, only notable difference is the name, but I feel like it would make the navigation smoother if I didn’t have to use my brain too much to chose where I want to go 