Mentioned this in a thread, but will comment at a top-level:
ProsperousUniverse.com - You’ll end up wanting to use spreadsheets for the game. It’s EVE Online production/trading without the combat.
It’s a very slow paced game so don’t go into it expecting a current-era gaming experience. And yes, super viable to play the game without paying anything for at least 9months.
Not really, unless really stupid encryption was used. The best quantum can do is the log of a problem space. It can do log(N) if the problem space is N.