@Orestis Check all the files as well, I have marked them with what already still has to be done but might have missed stuff. I have only looked at the the test format, not their contents. - Sam, 13/11/21

@Jasper tasklist: 1. Make the last grade C challenge

@Orestis: Ask Tim to try challenges A and the first 3 of B, ask Philippe to try the last 3 of B

DL Donderdag: Orestis makes C05, Jasper makes C02, C03, D03, D02 Sam makes C06, D01 Matko makes C01, C04