My #prolog solution for “Family Riddle” proposed by dmcommunity.org challenge Jan 2024. Let’s assume that Rene and Leo are both heads of household, and, what a coincidence, both families include three girls and three boys. Continue reading My #prolog solution for “Coins” proposed by dmcommunity.org challenge Oct 2023. Suppose you need to pay 1 Euro. In how many different ways you can do it via 1