Marker, Yuri
Pankratiev, Aleksandr Nikolaevich
Rychkov, Vladimir Nikolaevich
The Problemist, 1990
#3
9 + 9
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).