One year a non-software person did most of the puzzles in Excel. Someone coded one of them in Unity and had it play out as a 3D battle between armies. People play code golf, or learn a new language (I’m going with C#), etc.
But of course it unlocks at midnight: that’s way the hell past my bedtime so I’ll do 2019-01 in the morning.
Cybrespace is an instance of Mastodon, a social network based on open web protocols and free, open-source software. It is decentralized like e-mail.