Questions tagged [community-challenge]

Use this meta-tag for posts related to the community-determined programming challenges that happen every now and then.

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22 votes
7 answers
1k views

CR Weekend Challenge

Those of you that weren't following what's going on in the chat room might have been taken by surprise by a recent avalanche of Rock Paper Scissors Lizard Spock posts. This is how it started: OK, ...
10 votes
5 answers
2k views

Weekend Challenge #3

One single proposal per answer, most upvoted as of 2013-12-14 (12:00AM UTC) becomes our next challenge! The winning entry shall be marked as the accepted answer. index | previous challenge | next ...
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7 votes
2 answers
599 views

Weekend Challenge #5

One single proposal per answer, most upvoted as of 2013-12-28 (12:00AM UTC) becomes our next challenge! The winning entry shall be marked as the accepted answer. This one is a little special. Let's ...
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6 votes
4 answers
415 views

Weekend Challenge #4

One single proposal per answer, most upvoted as of 2013-12-21 (12:00AM UTC) becomes our next challenge! The winning entry shall be marked as the accepted answer. index | previous challenge | next ...
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22 votes
3 answers
936 views

April 2015 Community Challenge

Last time we created and reviewed Simon Says games, and that was a lot of fun. So, what should we do this time? Feel free to resubmit non-winning ideas from previous rounds, although new ideas are ...
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23 votes
3 answers
4k views

Weekend-Challenge Reboot

In December 2013 we held a bunch of weekly weekend-challenge events, which was fun, and generated posts that made it to the site's newsletter, week after week. One may want to tweak this query so as ...
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39 votes
6 answers
2k views

April 2017 Community Challenge

It's that time of year again! I want to get a head-start on the 2017 community challenge, we have a lot of new faces over the winter and it would be great to get everyone participating again! For ...
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19 votes
9 answers
928 views

May 2015 Community Challenge

Last month's community-challenge spawned a lot of Calculators. April is history and the success of last month definitely asks for a new challenge. What should we do this time? Feel free to resubmit ...
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  • 12.6k
36 votes
3 answers
1k views

June 2016 Community Challenge

I don't see one of these yet, so here's the question for the proposals for the June 2016 Community Challenge! (I skipped May, as there wasn't enough time to get a good pool of suggestions.) It's time ...
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22 votes
5 answers
1k views

Code-Challenge #2

(what's this all about?) Post-Mortem In February 2014, we rebooted weekend-challenge and created a code-challenge tag. Here are some stats (as of 2014-03-02): First entry was posted on 2014-02-02 (14 ...
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6 votes
2 answers
3k views

Weekend Challenge #2

One single proposal per answer, most upvoted as of 2013-12-07 (12:00AM UTC) becomes our next challenge! The winning entry shall be marked as the accepted answer. index | next challenge
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4 votes
1 answer
250 views

Weekend Challenge #6

One single proposal per answer, most upvoted as of 2014-01-04 (12:00AM UTC) becomes our next challenge! The winning entry shall be marked as the accepted answer. Oddly the system is starting to ...
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35 votes
4 answers
2k views

CODE REVIEW 2017 Challenge

I want to introduce the Community Oriented Development Extravaganza, Requiring Extreme Vigor Inciting Extraordinary Winners (or CODE REVIEW) 2017 Challenge. Traditionally our Community Challenges are ...
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26 votes
3 answers
873 views

Prebash Challenge - 2014 - Simon Says - Now Complete

In Memory of Ralph H. Baer - 1922-2014 - co-inventor of the "Simon" game. This round is now complete! Simon Says will be the challenge this time Simon Says: +17 score Resistor: +12 score ...
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  • 96.7k
21 votes
5 answers
2k views

September 2016 Community Challenge

We've just gotten the August 2016 Community Challenge going, so it's time to pick one for September. It's time to choose a community-challenge for September 2016. Post your challenge as an answer to ...
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15 votes
4 answers
1k views

Challenge - Showcase the Stack Snippet Feature! - Challenge over!

The official blog announcing the feature has gone out, this competition is now closed. The Stack Snippet feature is now live. When you ask, or answer a question, click this button: When you use this ...
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  • 96.7k
12 votes
1 answer
990 views

May 2017 Community Challenge

The April 2017 community-challenge has just been selected as simulating a multi-way intersection, so let's get started on picking one for May 2017. It's time to choose a community-challenge for May ...
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21 votes
4 answers
933 views

September 2015 Community Challenge

It's time to choose a community-challenge for September 2015. Post your challenge as an answer to this question. Feel free to resubmit non-winning ideas from previous months. Vote for those answers ...
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  • 49.1k
19 votes
3 answers
1k views

August 2016 Community Challenge

We've just gotten the July 2016 Community Challenge going, so it's time to pick one for August. It's time to choose a community-challenge for August 2016. Post your challenge as an answer to this ...
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15 votes
4 answers
897 views

August 2015 Community Challenge

The top-voted answer is Racetrack: "In the game of Racetrack, cars race around a track bounded by two concentric closed loops drawn on a square grid. Implement a program that plays this game." It's ...
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  • 49.1k
20 votes
3 answers
891 views

July 2016 Community Challenge

We've just gotten the June 2016 Community Challenge going, so it's time to pick one for July. It's time to choose a community-challenge for July 2016. Post your challenge as an answer to this ...
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26 votes
1 answer
2k views

CODE REVIEW 2017 Challenge: Entries

Update: no one entered on time, but as I've seen at least one question on main site meeting the requirements, I'll be extending the entry date to the end of this week (23:59:59 UTC+0000 on 8 December ...
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14 votes
3 answers
639 views

July 2015 Community Challenge

The top-voted answer is StackSTV: "Build an implementation of the Single Transferrable Vote algorithm used for Stack Exchange moderator elections." What should we do this time? Feel free to resubmit ...
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17 votes
1 answer
378 views

October 2015 Community Challenge

I don't see one of these yet, so here's the question for the proposals for the October 2015 Community Challenge! It's time to choose a community-challenge for October 2015. Post your challenge as an ...
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13 votes
6 answers
812 views

June 2015 Community Challenge

At the end-of-day on Sunday, May 31st, the most-voted post will become the next community-challenge. It is June 1, and the top-voted answer is: Decrypt a monoalphabetic substitution cipher April'...
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  • 25.2k
12 votes
3 answers
210 views

Should Community Challenges be monthly, or not?

Noticing the the September 2015 Community Challenge has just started (10 days ago), a few things came up in chat (that concerned me): http://chat.stackexchange.com/transcript/message/23991661#...
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