Big arete of the boulder down of the main Decoy Ploy boulder field.
http://www.northwalesbouldering.com/newsitem.asp?nsid=282
Take pads and a spotter!

Voting
High f7A+
Mid f7A+
Low f7A+
High f7A
Mid f7A
Low f7A
High f6C+
Mid f6C+
Low f6C+