Re:Logic.ly – Digital logic simulator for teaching logic gat...
by km3r on Wednesday June 10, 2020 @01:57PM
(#23480041)
I really liked https://asteriskman7.github.io/dldtg/
Its a cookie clicker type game mixed with an almost VHDL like circuit design language.
Show HN thread from a couple of years ago: https://news.ycombinator.com/item?id=17508151