I have gone through the guide and assembled the following list of the hardest problems in Ireland. All grades are as per the guidebook. Feedback welcome.

8b+

Soul Revolution, Glenmalure, Wicklow

8b

Wonderland, Glendalough, Wicklow

8a+

Contact, Carrigshouk, Wicklow

Darkness Before The Dawn, Glendasan, Wicklow

People Of The Sun, Glendalough, Wicklow

8a

John 3: 16, Windy Gap, Louth

Leviathan, Portrane, Dublin

Switch, The Scalp, Dublin

The Hills Have Eyes, Glendasan, Wicklow

John’s Crimp Problem, Glendalough, Wicklow

The Penitent Man Shall Pass SS, Fair Head, Antrim

Spindle, Fair Head, Antrim

Boombastic, Fair Head, Antrim

Spastic, Fair Head, Antrim

Enter The Dragon, Antrim

7c+

Danky Dank, Ayton’s Cave, Dublin

Basilisk, Ayton’s Cave, Dublin

Astro, Gap of Dunloe, Kerry

7c

Lemon Sole, Portrane, Dublin

Primer, The Scalp, Dublin

Space Machine, The Scalp, Dublin

Tanked, Glendasan, Wicklow

Neon Lights, Electric Mountain, Wicklow

Leftisim, Glendalough, Wicklow

Egg Traverse, Glendalough, Wicklow

Nu Rails low ss, Glendalough, Wicklow

Super Bock, Glendalough, Wicklow

Lone Ranger, Glendalough, Wicklow

Exit Planet Dust, The Black Valley, Kerry

White Lightning, Lough Reagh, Kerry

Night Follows Day, Doolin, Clare

The Homme Jomme, Fair Head, Antrim

The Penitent Man Shall Pass, Fair Head, Antrim

Leftovers, Fair Head, Antrim