Lewis, Robert Tony
The Problemist Supplement, 1999
#2
5 + 3
5454 | Near Snap | 2009 |
Anticipated by 4723(1888), 21397(1918), 80034(1961), 22411(1962), 159492(1996), 147126(1997)
This anticipates 163132(2017)
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).