Latest Hills Mont Blanc du Tacul 4,248m The South Ridge Grade-1 The North Ridge (Summer) Grade-1 Bristly Ridge Grade-2 Y Gribin Grade-1 Tryfan 915m Idwal Staircase/Continuation Grade-3 The North Ridge (Summer) Grade-1 Bristly Ridge Grade-2 Y Gribin Grade-1 Low Water Beck Grade-3 ... list all 11 hills