Earned on 27 May 2014 for solving Problem 1. Times 2 - START HERE.

Earned on 29 May 2014 for liking Problem 205. Hackathon: the beginnings.

Earned on 2 Jun 2014 for commenting on Problem 77. Clean the List of Names.

Earned on 3 Jun 2014 for creating Problem 2345. row-th maximum row elements.

Earned on 3 Jun 2014 for solving all the problems in CUP Challenge.

Earned on 8 Jun 2014 for first solving Problem 2353. Sum of the Matrix Elements.

Earned on 17 Jun 2014 for submitting the best solution Solution 457130.

Earned on 14 Nov 2018 for having 50 or more solvers for Problem 2416. Let's see how peculiar we can get.

Solve all the problems in Cody Challenge problem group.

Earned on 27 Jun 2014 for solving all the problems in ASEE Challenge.

Earned on 27 Jun 2014 for solving all the problems in Tiles Challenge.

Earned on 11 Jun 2014 for solving 500 problems.

Solve all the problems in Cody5:Easy problem group.

Earned on 18 Jun 2014 for creating 10 problems.

Earned on 26 Jan 2015 for solving all the problems in Indexing I.

Earned on 20 Aug 2014 for solving all the problems in Project Euler I.

Solve all the problems in Indexing II problem group.

Solve all the problems in Matrix Manipulation I problem group.

Solve all the problems in Magic Numbers problem group.

Solve all the problems in Cody Problems in Japanese problem group.

Solve all the problems in Draw Letters problem group.

Solve all the problems in Sequences & Series I problem group.

Earned on 9 Nov 2018 for receiving 25 total likes for the created problems.

Solve all the problems in Computation Geometry I problem group.

Solve all the problems in Divisible by x problem group.

Solve all the problems in R2016b Feature Challenge problem group.

Earned on 15 Jan 2015 for solving all the problems in Matrix Patterns I.

Earned on 27 Sep 2014 for solving all the problems in Strings I.

Solve all the problems in Matrix Manipulation II problem group.

Must receive 50 total likes for the solutions you submitted.

Solve all the problems in Indexing III problem group.

Solve all the problems in Cody5:Hard problem group.

Solve all the problems in Number Manipulation I problem group.

Earned on 26 Jul 2017 for solving all the problems in Matrix Patterns II.

Earned on 1 Feb 2015 for solving all the problems in Sequences & Series II.

Must receive 10 likes for a problem you created.

Solve all the problems in Functions I problem group.

Must receive 10 likes for a solution you submitted.

Solve all the problems in Magic Numbers II problem group.

Earned on 29 Nov 2014 for solving all the problems in Strings II.

Solve all the problems in Matrix Patterns III problem group.

Solve all the problems in Card Games problem group.

Solve all the problems in Sequences & Series III problem group.

Solve all the problems in Indexing V problem group.

Solve all the problems in Matrix Manipulation III problem group.

Solve all the problems in Computational Geometry II problem group.

Solve all the problems in Strings III problem group.

Solve all the problems in Indexing IV problem group.

Solve all the problems in Number Manipulation II problem group.

Solve all the problems in Computational Geometry IV problem group.