Daniel Lee

Obtain 50 solvers for a problem you have created

Awarded to Daniel Lee on 23 Feb 2016

Comment on a problem or solution

Awarded to Daniel Lee on 17 Sep 2015

Solve a problem for the first time

Awarded to Daniel Lee on 04 Sep 2015

Create a problem

Awarded to Daniel Lee on 10 Sep 2015

Create 10 problems

Awarded to Daniel Lee on 11 Sep 2015