Greg

Obtain 50 solvers for a problem you have created

Awarded to Greg on 25 Oct 2015

Like a problem or solution

Awarded to Greg on 15 Oct 2013

Comment on a problem or solution

Awarded to Greg on 17 Oct 2013

Solve a problem for the first time

Awarded to Greg on 23 Sep 2013

Be the first to solve a problem

Awarded to Greg on 18 Oct 2013

Create a problem

Awarded to Greg on 18 Oct 2013