15-year anniversary Scavenger Hunt finisher badge

Awarded to cokakola on 09 Nov 2016

Completed both Cody 5th anniversary groups

Awarded to cokakola on 20 Nov 2017

Comment on a problem or solution

Awarded to cokakola on 27 Nov 2018

Solve a problem for the first time

Awarded to cokakola on 15 Sep 2016

Solve 500 problems

Awarded to cokakola on 25 Jul 2018

Solve a problem with a best solution

Awarded to cokakola on 19 Mar 2018

Be the first to solve a problem

Awarded to cokakola on 06 Jan 2021

Solve all the problems in ASEE Challenge

Awarded to cokakola on 23 Mar 2018

Solve all the problems in Card Games

Awarded to cokakola on 18 May 2018

Solve all the problems in Cody Challenge

Awarded to cokakola on 23 Nov 2018

Solve all the problems in Cody5:Easy

Awarded to cokakola on 27 Oct 2017

Solve all the problems in Cody5:Hard

Awarded to cokakola on 20 Nov 2017

Solve all the problems in Computation Geometry I

Awarded to cokakola on 26 Jan 2018

Solve all the problems in Computation Geometry II

Awarded to cokakola on 27 Feb 2018

Solve all the problems in Computation Geometry IV

Awarded to cokakola on 26 Feb 2018

Solve all the problems in Computer Games I

Awarded to cokakola on 16 Apr 2018

Solve all the problems in CUP Challenge

Awarded to cokakola on 21 Mar 2018

Solve all the problems in Functions I

Awarded to cokakola on 22 May 2018

Solve all the problems in Indexing I

Awarded to cokakola on 25 Jun 2018

Solve all the problems in Indexing II

Awarded to cokakola on 04 Jul 2018

Solve all the problems in Indexing III

Awarded to cokakola on 26 Jul 2018

Solve all the problems in Magic Numbers

Awarded to cokakola on 28 Jun 2018

Solve all the problems in Matrix Manipulation I

Awarded to cokakola on 13 Mar 2018

Solve all the problems in Matrix Manipulation II

Awarded to cokakola on 19 Mar 2018

Solve all the problems in Matrix Manipulation III

Awarded to cokakola on 02 May 2018

Matrix Patterns I Master

Awarded to cokakola on 05 Mar 2018

Solve all the problems in Matrix Patterns II

Awarded to cokakola on 09 Mar 2018

Solve all the problems in Number Manipulation I problem group

Awarded to cokakola on 15 Mar 2018

Solve all the problems in Sequences & Series I

Awarded to cokakola on 01 Aug 2018

Solve all the problems in Sequences & Series II

Awarded to cokakola on 02 Aug 2018

Solve all the problems in Sequences & Series III

Awarded to cokakola on 01 Aug 2018

Solve all the problems in Strings I

Awarded to cokakola on 05 Sep 2018

Solve all the problems in Strings II

Awarded to cokakola on 07 Sep 2018

Solve all the problems in Strings III

Awarded to cokakola on 18 Sep 2018

Solve all the problems in Tiles Challenge

Awarded to cokakola on 26 Feb 2018

Solve all the problems in Cody Problems in Japanese problem group

Awarded to cokakola on 10 Jan 2021

Solve all the problems in Indexing IV problem group

Awarded to cokakola on 18 Jul 2018

Solve all the problems in Matrix Patterns III problem group

Awarded to cokakola on 10 Jul 2018

Solve all the problems in Indexing V

Awarded to cokakola on 09 Jul 2018

Solve all the problems in Magic Numbers II

Awarded to cokakola on 07 Jun 2018

Solve all the problems in Number Manipulation II problem group

Awarded to cokakola on 08 Jun 2018

Solve all the problems in Draw Letters problem group

Awarded to cokakola on 09 Aug 2018

Solve a community group

Awarded to cokakola on 30 Oct 2019

Solve Project Euler problems using Matlab

Awarded to cokakola on 20 Sep 2018

Solve all the problems in Combinatorics I Master problem group

Awarded to cokakola on 14 Nov 2020

Solve all the problems in Logic problem group

Awarded to cokakola on 02 Oct 2020