Achievement: Speed I

Speed I

Finish a collection of 11k or lower with an avg. time of under 15 seconds.*

*The collection must contain at least 100 problems.

1673 users completed this achievement.

Completed by Thibaut Perrin, Wearep05, Dolgop_Kost, Алёна Киреева, Nataphat , Daler, Amir Alimov, franky, seihoukei, Sans Francisco and more.