Hills Wishlist Twin Ribs Grade-2 Serrated Rib Grade-3 Northwest Face Route (Idwal Buttress and Continuation) Grade-2 Idwal Staircase/Continuation Grade-3 Bastow Buttress Variant Grade-3 Nor' Nor' Buttress Variant Grade-3 The North Buttress Variant Grade-3 Little and North Gullies Grade-1 South Buttress Grade-3 ... list all 9 hills