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moofsy's achievement

Speed III

Finish a collection of 11k or lower with an avg. time of under 5 seconds.*

Rare

*The collection must contain at least 100 problems.

Recently completed by

TemirNiazbekov 4d,

Nicholas Haisler 10k,

Thomas Shehan 8k,

august.wollter@gmail.com 10k,

Галочка 7k,

and 279 others.