@Finkeltje A quick respons to your first point, I will later respond to the actual reported mistake (i'm working atm): If a mistake is found, we will disable the puzzle. So if you find a puzzle tha…
@Pietjepuk : The website alone indeed probably won't solve this problem. Though, we believe draughts still was lacking a website, where all useful features are at one place. Therefore it's a very impo…