ten Cate, Pieter
The Problemist, 1968
#2
11 + 11
422 | Suomen Tehtavaniekat | 1991 |
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).