Activity 10 days
September 26, 2010
4 solves
September 24, 2010
11 solves
September 23, 2010
23 solves
September 22, 2010
16 solves
September 21, 2010
51 solves
September 20, 2010
27 solves
September 19, 2010
16 solves
September 18, 2010
8 solves
September 17, 2010
21 solves
September 16, 2010
29 solves