Expert

Microscopic_Dankakon

Даниил Конов, Nizhny Novgorod, Russia
From Doskino
2668 problems
solved for all time
1388 problems
solved for the last year
227 problems
solved for the last month
35 days
in a row max.
11 days
in a row for the last year
5 days
in a row for the last month