Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
This question was deleted by Community.
But I can't see why. Shouldn't it only delete the old/closed questions?
The user who posted that challenge was destroyed as a sockpuppet account, which as a side effect deleted all of its content.
Needless to say, this is rather unfair to the users who posted the 40+ legitimate solutions. I've undeleted the challenge.