Erlin, Konrad (AKA Erlinger, Konrad)
Nemo, Ottmar (Weiss, Ottmar)
Tasks and Echoes, 1915
#3
13 + 8
20 | De Problemist | 1931 |
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).