I don't know what you code, but what I code, which classic web apps, requires very often the kind of thinking that solving Pascal triangle requires. I often nee

I don't know what you code, but what I code, which classic web apps, requires very often the kind of thinking that solving Pascal triangle requires. I often need to choose how to model my data, how to have it glued together in different forms, etc. I'd say a simple array display with border is similar, even.