In reply to JimHolmes69:
You’re in for a treat, North Wales is beautiful. Obviously any list is going to be totally subjective but my tuppence worth for classic problems/ areas to visit at that grade would be:
Killer Weed/ Northern Soul, The Meadow, Llanberis Pass V5
Toe Dragon/ Dirty Slapper v5/6 Sheep Pen, Ogwen
Central Wall sit start/ Short Cut traverse, v6 Braichmelyn
Minecraft wall/ Tempest, v5/6, Tanygrisiau
Elephantitus, V6
Oh yeah, v5 Caseg Fraith, Ogwen