15-year anniversary Scavenger Hunt finisher badge

Awarded to Guillaume on 09 Nov 2016

Contribute at least one answer each month for 36 consecutive months

Awarded to Guillaume on 04 Aug 2017

Reach 10000 reputation points

Awarded to Guillaume on 20 Jul 2017

100 of your answers have been accepted

Awarded to Guillaume on 20 Jul 2017

Accept 5 answers given by other contributors

Awarded to Guillaume on 01 Apr 2020

Answer 3 questions that were unanswered for more than 30 days

Awarded to Guillaume on 20 Jul 2017

Provide your first answer ever to someone else's question

Awarded to Guillaume on 20 Jul 2017

Like a problem or solution

Awarded to Guillaume on 11 Mar 2014

Comment on a problem or solution

Awarded to Guillaume on 17 Jan 2014

Solve a problem for the first time

Awarded to Guillaume on 02 Feb 2012

Solve 500 problems

Awarded to Guillaume on 18 Jul 2014

Solve a problem with a best solution

Awarded to Guillaume on 19 Feb 2016

Be the first to solve a problem

Awarded to Guillaume on 08 May 2014

Create a problem

Awarded to Guillaume on 17 Aug 2014

Create 10 problems

Awarded to Guillaume on 05 Jan 2015

Obtain 50 solvers for a problem you have created

Awarded to Guillaume on 22 Jan 2019

Solve all the problems in ASEE Challenge

Awarded to Guillaume on 27 Jan 2014

Solve all the problems in CUP Challenge

Awarded to Guillaume on 14 Mar 2014

Solve all the problems in Tiles Challenge

Awarded to Guillaume on 24 Jan 2014

Solve all the problems in Introduction to MATLAB problem group

Awarded to Guillaume on 17 Jun 2019

Publish your first comment or rating

Awarded to Guillaume on 09 Oct 2019