Liest man sicherlich gern ...
Chapeau den Teilnehmern!
http://well.blogs.nytimes.com/2014/05/1 ... gs&hp&_r=0
IOff topic, Remembering, as an Extreme Sport
Moderatoren: Hannes, Boris, Marlo
IOff topic, Remembering, as an Extreme Sport
=================
Enzyklopädie der Wochentagsberechnung * Melencolia I - Magic Squares for the Mental Entertainer * Smart Methods for 4x4, 5x5 and 6x6 Magic Squares * 172 A4-pages * version 3.40
Enzyklopädie der Wochentagsberechnung * Melencolia I - Magic Squares for the Mental Entertainer * Smart Methods for 4x4, 5x5 and 6x6 Magic Squares * 172 A4-pages * version 3.40