15-year anniversary Scavenger Hunt finisher badge

Awarded to Rafael Hernandez-Walls on 09 Nov 2016

Contribute at least one answer each month for 3 consecutive months

Awarded to Rafael Hernandez-Walls on 06 Feb 2018

1 of your answers has been accepted

Awarded to Rafael Hernandez-Walls on 28 Jul 2017

Answer 1 question that was unanswered for more than 30 days

Awarded to Rafael Hernandez-Walls on 11 Feb 2018

Provide your first answer ever to someone else's question

Awarded to Rafael Hernandez-Walls on 20 Jul 2017

Like a problem or solution

Awarded to Rafael Hernandez-Walls on 11 Aug 2017

Comment on a problem or solution

Awarded to Rafael Hernandez-Walls on 09 Jun 2017

Solve a problem for the first time

Awarded to Rafael Hernandez-Walls on 26 Sep 2016

Solve 500 problems

Awarded to Rafael Hernandez-Walls on 18 Aug 2017

Solve a problem with a best solution

Awarded to Rafael Hernandez-Walls on 28 Nov 2017

Create a problem

Awarded to Rafael Hernandez-Walls on 02 Aug 2017

Solve all the problems in CUP Challenge

Awarded to Rafael Hernandez-Walls on 16 Jun 2017

Solve all the problems in Cody Problems in Japanese problem group

Awarded to Rafael Hernandez-Walls on 20 Aug 2018

Solve all the problems in Draw Letters problem group

Awarded to Rafael Hernandez-Walls on 04 Aug 2018

Solve Project Euler problems using Matlab

Awarded to Rafael Hernandez-Walls on 24 Oct 2018

Solve all the problems in Introduction to MATLAB problem group

Awarded to Rafael Hernandez-Walls on 24 Nov 2019

Publish your first submission

Awarded to Rafael Hernandez-Walls on 09 Oct 2019

Your submissions were downloaded 10 or more times in a month

Awarded to Rafael Hernandez-Walls on 01 Nov 2019