Achievement: Speed V
Speed V

6000 XP
Finish a collection of difficulty 3 with an avg. time of under 13 seconds.*
16 users completed this achievement.
Completed by Shineblood, Lyde, dtiger, GoTalk, aloneal, YuriyStepanovich, Fupfv, Sebastian Mualim, semelis, Ivan Detkov and more.