The kata is ok, but, in my opinion, it's more like 6 kiy, not 7. For newbies it's surely complicated

Yes, that isn't defined, unfortunately

I've solved this kata, but firstly I was confused a little. I think it would be a good idea to add a tip how to sort the elements with equal scores (value * position). Especially considering the fact that this kata is marked as 7kyu, not 6

No need to use regex to complete this kata

More tests for different cases are needed, I guess. At least for Python. Sometimes Kata allows me to submit a wrong solution, sometimes - not