Bachmann, Karlheinz
Hoffmann, Martin Wolfgang
Hoffmann, Peter
3rd Prize, Die Schwalbe, 1987
#4
14 + 6
56 | The Problemist | 2001 |
14475 | Mat Plus Review | 2007 |
23 | Die Schwalbe | 2009 |
23 | Die Schwalbe | 2010 |
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).