Rubén Medellín

@chubas

Mexico

Joined Oct 2006

World Rank: #43440 (0.5 points)

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
21

Problems

List of solved classical problems:

ADDREV TEST
BISHOPS TOANDFRO
FCTRL
FCTRL2
JULKA
ONP
PERMUT2

TODO list of classical problems:

HEPNUM
TWOSQRS