British climber Stewart Watson has climbed the famous boulder problem Memento (Font 8B+, V14) at Silvretta, Austria.
The hardest boulder problems in the world are graded Font 8C/8C+ (V15/16) with three of them in the UK: John Gaskin's Walk Away Sit Start, Shadow Play and Il Pirata all in the Lake District and all with proposed grades of Font 8C.
Read more at http://www.ukclimbing.com/news/item.php?id=49630