white cowboy

@whitecowboy

Netherlands, Amsterdam

Joined Mar 2019

World Rank: #32149 (0.8 points)

Institution: Private

Activity over the last year

MarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuaryFebruaryless than 10 submissionsbetween 10 and 20 submissionsbetween 20 and 30 submissionsbetween 30 and 40 submissionsmore than 40 submissions

Effectiveness

 Problems solved
30
 Solutions submitted
134

Problems