Latest Hills East Ridge of Y Garn Grade-2 Bristly Ridge Grade-2 The North Ridge (Summer) Grade-1 Inaccessible Pinnacle 986m East Ridge of Y Garn Grade-2 Ben Macdui 1,309m Y Garn 947m Y Gribin (Summer) Grade-1 Glyder Fach Summit 994m Crib Goch - Crib Y Ddysgl Traverse (Summer) Grade-1 Crib Goch Summit 923m The Snowdon Horseshoe (Summer) Grade-1 ... list all 12 hills