Petrasinovic, Petrasin
Problem Paradise, 2002
#3
5 + 5
| 4393 | Uralski Problemist | 2003 |
| 3713 | Snap | 2026 |
This anticipates 286377(2003)
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).