Viskov, Anatoly
Uralski Problemist, 1996
#2
5 + 1
5454 | Near Snap | 2019 |
3713 | Snap | 2019 |
Anticipated by 41263(1939), 176171(1960), 231028(1969)
This anticipates 142483(2006), 231062(2011)
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).