&quot;On-Topic: Anything that good hackers would find interesting. That includes more than hacking and startups. If you had to reduce it to a sentence, the answer might be: anything that gratifies one&#x27;s intellectual curiosity.&quot;<p>An open world puzzle game seems exactly like the kind of thing that might gratify one&#x27;s intellectual curiosity. Plus it does make a nice change from reading the latest thing about React ;)