Here is my solution to this weekly challenge, that was sweet and fun.
After I solved it, I looked at some of the others, and I can see, that I have done it completely different from the majority.
All though the solution does ad up with the result, I have began wonder if this approach is feasible at all.
It might be that the answer is correct, but that could just be at lucky punch on how these data is delivered.
On the other hand, one of the beauties of Alteryx is, that there is not just one way of doing things.