Talk:Helsinki Challenge

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Helsinki Challenge. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20150626135757/http://challenge.helsinki.fi/how-to-participate to http://challenge.helsinki.fi/how-to-participate

When you have finished reviewing my changes, you may follow the instructions on the template below to fix any issues with the URLs.

Cheers.— InternetArchiveBot  (Report bug) 21:39, 1 November 2017 (UTC)