Hey there, some of you might know cmdchallenge.com. I once stumbled across the site when I was getting started with programming and always wanted to built my o

Hey there, some of you might know cmdchallenge.com. I once stumbled across the site when I was getting started with programming and always wanted to built my own. In fact it is part of my final thesis in the field of gamification. I would be happy if you would give me feedback :-)