CIRCLE WITH A DOT

@grumpygamer https://en.wikipedia.org/wiki/Curiosity:_What%27s_Inside_the_Cube%3F

@thomasfuchs I’ve read a few proposals on this over the years, currently all I can find is https://jpattonassociates.com/slow_software/ but I’m sure I’ve read others write about it, maybe Wil Shipley?