The qualification tournament for the German Logic Masters 2017 is taking place next weekend, from Saturday 10:00 CET through Monday 23:59 CET: http://www.logic-masters.de/LM/qualifikation.php

Instructions are in German, but most types should be well known. If you have questions about the rules please ask here or on the German forum: http://forum.logic-masters.de/showthread.php?tid=1447&pid=28141