Answer 1 question that was unanswered for more than 30 days

Awarded to Bert on 20 Jul 2017

1 of your answers has been accepted

Awarded to Bert on 20 Jul 2017

Provide your first answer ever to someone else's question

Awarded to Bert on 20 Jul 2017

15-year anniversary Triathlon participant badge

Awarded to Bert on 09 Nov 2016

Create 10 problems

Awarded to Bert on 06 Oct 2016

Be the first to solve a problem

Awarded to Bert on 05 Oct 2016

Solve a problem with a best solution

Awarded to Bert on 05 Oct 2016

Create a problem

Awarded to Bert on 05 Oct 2016

Solve a problem for the first time

Awarded to Bert on 04 Oct 2016