No Error Streak II
250 XP
Make no error for 20 problems.
20/20
Common
Recently completed by
Marcello Virzì 12k, 
himaji 11k, 
Yesca 3_- 9k, 
Miguel Lemil-3- 7k, 
แพทริค ชอบกินไข่เจียว 8k, 
Mike Morelock 7k
and 9264 others.
