Activity 10 days
December 25, 2010
32 solves
December 24, 2010
36 solves
December 23, 2010
26 solves
December 22, 2010
35 solves
December 21, 2010
34 solves
December 20, 2010
56 solves
December 19, 2010
112 solves
December 18, 2010
37 solves
December 17, 2010
32 solves
December 16, 2010
29 solves