Hartong, Jan
Niemeijer, Meindert
1st HM., Problem (Zagreb), 1958
#2
6 + 8
102 | Probleemblad | 1979 |
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).