Speed I
3000 XP
Finish a collection of 11k or lower with an avg. time of under 15 seconds.*
Rare
*The collection must contain at least 100 problems.
Recently completed by
Matteo Provini 5k, 
Gabrielius Kazakevicius 8k, 
Hidoshito 5k, 
Julien PRUSAK 6k
and 33 others.