I'm not sure if this is what you mean, but Zachtronics has a minigame in its game "Last Call BBS" where you have to build ICs at the silicon level. www.zachtro

I'm not sure if this is what you mean, but Zachtronics has a minigame in its game "Last Call BBS" where you have to build ICs at the silicon level. www.zachtronics.com