eric landiech

Obtain 50 solvers for a problem you have created

Awarded to eric landiech on 04 Jan 2013

Like a problem or solution

Awarded to eric landiech on 19 Nov 2012

Comment on a problem or solution

Awarded to eric landiech on 31 Jan 2012

Solve a problem for the first time

Awarded to eric landiech on 30 Jan 2012

Solve a problem with a best solution

Awarded to eric landiech on 26 Feb 2012

Be the first to solve a problem

Awarded to eric landiech on 02 Feb 2012

Create a problem

Awarded to eric landiech on 30 Jan 2012