Latest Hills North Ridge (Summer) Grade-2 Traverse of Summit Ridge from East to West Grade-2 The Spur (Summer) Grade-2 Sentries Ridge Grade-3 Northwest Buttress Grade-2 Inaccessible Pinnacle 986m An Teallach Ridge (Summer) Grade-3 Main Ridge Traverse (summer) Grade-2 Milestone Approach Grade-3 The North Ridge (Summer) Grade-1 Tryfan 915m ... list all 11 hills