Hello, quick instructions here. The challenge was done using jupyter notebook to facilitate reading and understanding, every answer is writen on markdown text boxes found within the .html file. So with you want to read the answer, open: challenge.html If you want to interact with the code, changing it open: challenge.ipynb All charts are within the text as well so should be easy to see. ------------------------------------------------------- Important: If you want to run the code, please get the data set to the root folder of challenge.ipynb and rename it "data.ndjson" -------------------------------------------------------