List of problems by Hartong, Jan (1 to 10 of 381)

PID Years Kings Stip Award Source
19187 0000 g8c6 #3 None Source?
47235 1915 a3d4 #2 None Good Companions (October)
14018 1918 d8g5 #3 None Op de Hoogte
21410 1918/II h5f5 #2 1st HM. Tijdschrift vd NSB
101529 1919 a1c6 #2 None Good Companions
64289 1919 a1c6 #2 None Good Companions (May)
101346 1919 a1f4 #2 None Good Companions
21518 1919 a2d4 #2 None Good Companions (May)
101347 1919 a8d4 #2 None Good Companions (April)
21525 1919 a8d5 #2 None Good Companions (November)

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).