List of problems by PPK (1 to 2 of 2)

PID Years Kings Stip Award Source
19909 1907 a1d5 #4 None Deutsches Wochenschach
148381 1910 d8c5 #3 None Deutsches Wochenschach

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).