Macleod, Norman Alasdair
3rd Prize, The Problemist, 1991/I
#2
9 + 10
There are these versions: 7601
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).