Expert

jijidawang2

He Zhe, Hengshui, China
From hzoi
 
 
 
 
 
 
 
 
220 problems
solved for all time
53 problems
solved for the last year
3 problems
solved for the last month
7 days
in a row max.
5 days
in a row for the last year
2 days
in a row for the last month