No Error Streak II
250 XP
Make no error for 20 problems.
20/20
Common
Recently completed by
Jordan Lewis 10k, 
Matthew Thiessen 7k, 
Matas Leonas 7k, 
Saardaiam Jame 9k, 
zazenboy 9k, 
ZENDEX 8k
and 9240 others.
