[Retros] Problemkiste

[Bernd Schwarzkopf]

Hello,

the last issue of the magazine "Problemkiste" (No. 204, December 2012) was published last week - the last issue printed on paper.


>From 2013 on it will be published only as a PDF file.


Questions and letters (originals, articles, solutions) to the address
   pkweb at leo.org

Bernd Schwarzkopf