Latest Hills Sentries Ridge Grade-3 Skiddaw 931m Snakes and Ladders (and chains) VF1A Holyhead Mountain 220m Cairn Gorm 1,244m Bristly Ridge Grade-2 The North Ridge (Summer) Grade-1 Castell y Gwynt 972m Y Gribin Grade-1 South Arete Grade-1 Y Foel Goch 805m Y Garn 947m Carnedd Llywelyn 1,064m Yr Elen 962m Carnedd Dafydd 1,044m ... list all 42 hills