(1) Posted by Thomas Brand [Friday, Dec 25, 2015 23:47]
First Retroblog Theme Tourney
Merry Christmas and all the best for 2016!
I'm happy to be able to announce the first Retroblog Theme Tourney with a specific pinnig theme for defensive retractors with fairy condition Anticirce. The idea is by Andreas Thoma; you will find the invitation to participate here:
while the exact description of the theme, the example problems and the "technical topics" (closing date: March 27, 2016; send your entries to Hans Gruber; judges: Antreas Thoma and me) can be found here: