List of problems by Efan, TS (1 to 1 of 1)

PID Years Kings Stip Award Source
153994 2014 e2d4 #3 None The Problemist Supplement

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).