White, James R
Problem Observer, 2017
#2
9 + 5
5454 | Near Snap | 2019 |
Anticipated by 145266(1972)
There are these versions: 186177
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).