Grandmaster

Zinc-acetate

往生堂第七十七代堂主 胡桃, Hangzhou, China
Only public activity
842 problems
solved for all time
101 problems
solved for the last year
17 problems
solved for the last month
8 days
in a row max.
7 days
in a row for the last year
2 days
in a row for the last month