Activity 10 days
December 30, 2012
5 solves
December 29, 2012
84 solves
December 28, 2012
8 solves
December 27, 2012
10 solves
December 26, 2012
11 solves
December 25, 2012
7 solves
December 24, 2012
10 solves
December 23, 2012
13 solves
December 22, 2012
9 solves
December 21, 2012
15 solves