5 boulders on 1 wall, 3–7A. In Seine-et-Marne, France. When the rock grips hour by hour, topos and people to climb with, in the app.
From 3 to 7A. Half are between 3 and 7A.
Each climb counts at its grade; ungraded ones are left out. In the app you can switch to YDS, V-scale, UIAA or British grades.