Achievement: That escalated quickly!

That escalated quickly!

5000 XP

Solve 30 problems within a sprint.

Recently completed by

Daler 13k, Gonuzul 3d, Naxe 1d, Higaki 6d, Potato 3d, preme 3k, Marion2137 10d, Dragon666 2d, Kwriss 1k, Ivan09 2d

and 22 others.