Ed Hall

Comment on a problem or solution

Awarded to Ed Hall on 16 Oct 2012

Solve a problem for the first time

Awarded to Ed Hall on 21 Mar 2012

Be the first to solve a problem

Awarded to Ed Hall on 23 Sep 2012

Create a problem

Awarded to Ed Hall on 20 Sep 2012

Obtain 50 solvers for a problem you have created

Awarded to Ed Hall on 26 Feb 2019

Receive 10 likes on a problem you have created

Awarded to Ed Hall on 23 Jun 2023