CloudFlare suffered a massive security issue affecting all of its customers, including Rosetta Code. All passwords not changed since February 19th 2017 have been expired, and session cookie longevity will be reduced until late March.--Michael Mol (talk) 05:15, 25 February 2017 (UTC)

Category:Unicon/Omit

From Rosetta Code

Tasks listed here have been marked as "un-implementable" in Unicon. Solutions may be impossible to do, too complex to be of any valuable instruction in Unicon, or prohibited by the task definition.

But hey; if you think you can prove us wrong, go for it. :-)