In December 2013 we held [a bunch of weekly **weekend-challenge**][1] *events*, which was [meta-tag:fun], and generated posts that made it to the site's newsletter, week after week. One may want to tweak [this query][2] so as to filter posts created before December 30th, 2013.

Some [tag:weekend-challenge] stats up to that date:

 - **5** "eligible" challenges
 - **4.8** questions / challenge
 - **8** answers / challenge
 - **11** participants (askers)
 - **24** questions
 - **40** answers (**1.667** avg.answers, std.dev. **0.761**)
 - **4,762** views (avg. **198.417**, std.dev. **145.99**)
 - **70** comments (avg. **4.118**, std.dev. **2.804**)
 - **206** question score / votes (avg. **8.583**, std.dev. **2.796**)

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###Let's reboot the thing. But differently.

**Why?** For the heck of it.

**When?** Between Saturday 2014-02-01 and Friday 2014-02-28, inclusively. Because it's no longer a weekend-only thing, the [tag:weekend-challenge] tag is being replaced with [tag:community-challenge].

**Who?** Everyone that thinks they can implement the challenge with the best code they can write.

**What?** We have less than 2 days to decide.

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#Rules.

 - Entries must implement the challenge proposed in the accepted answer here. Implementation details are up to each participant.
 - There is no platform or language constraint (do it in [tag:brainfuck] if you dare!).
 - You can post working parts of your code separately, as you write them.
 - You can post as many questions as needed to get your solution fully peer reviewed.
 - Posts must be *your best possible code* - don't just post *something that works*, put some effort into it. If you're about to post and see a refactoring opportunity, take it.
 - These questions are meant to be *examplary CR questions*. Don't just dump your code for review, put some effort into your CR question, too.

We shall re-conduct this event later (with a different challenge of course!), if a post-mortem analysis shows that this activity has contributed to bring up the site's metrics. **The December stats show 1.67 answers per question - that isn't enough**. We need *at least* 2 answers per question, and of course decent voting.


  [1]: http://meta.codereview.stackexchange.com/questions/1201/cr-weekend-challenge
  [2]: http://data.stackexchange.com/codereview/query/163888/tag-stats?Tag=weekend-challenge