-Set problems style (maybe will fix strange flashing bug?)
-global lang cookie, + display (remember in each variant what is shown...)
-translations (how ? switch on index page only, then find ideas...)
-Improve style for various screen sizes
+setStorage, updateStorage in case of computer game: fix that
+Implement chat (new mode ?! why not... still listen to oppid (dis)connect)
+Beautify styles
+Translations ? (probably not)
+Fill some puzzles: http://www.logicmazes.com/games/puz1to4.html