Route Grade Votings
Total votes cast 2
12m. Start up the right arete (runners to the left) then make awkward moves out left to the mantel on Gwyn.
The old guidebook gives another route, up Grammarian's Face for 6m, then move left and finish up Gwyn. If the grade is upgraded in line with these 2 routes, that would make it about E1 5a/b