View Achievements

Grimnark's achievement

Speed VI

Finish a collection between 10k and 8k with an avg. time of under 8 seconds.*

Rare

*The collection must contain at least 100 problems.

Recently completed by

TemirNiazbekov 3d,

jonathan lardillier 4k,

Vladimir Didovik 3k,

Yiğit Aydın 8k

and 149 others.