ocsd
ocsd
joined December 2009
No bio yet.
United States
Last seen about 23 hours ago
Activity 10 days
February 19th, 2010
47 solves
Became fellows with
betoruv
20:19
February 16th, 2010
68 solves
February 15th, 2010
62 solves
February 14th, 2010
51 solves
February 13th, 2010
23 solves
February 11th, 2010
2 solves
February 10th, 2010
97 solves
February 9th, 2010
95 solves
February 8th, 2010
90 solves
February 4th, 2010
46 solves