21 boulders on 5 walls, V0–V8. In Maine. When the rock grips hour by hour, topos and people to climb with, in the app.
From V0 to V8. Half are between V0+ and V6.
Each climb counts at its grade; ungraded ones are left out. In the app you can switch to French, UIAA, British or Font grades.
Route names, topos and approaches are in the app.