sternstudent
sternstudent
joined August 2011
No bio yet.
Afghanistan
Last seen over 13 years ago
Activity 10 days
December 14th, 2014
3 solves
December 7th, 2014
8 solves
December 6th, 2014
4 solves
December 3rd, 2014
5 solves
December 2nd, 2014
12 solves
December 1st, 2014
6 solves
November 29th, 2014
29 solves
December 12th, 2012
31 solves
September 12th, 2012
52 solves
July 21st, 2012
21 solves