Earned on 18 Jan 2019 for solving all the problems in Introduction to MATLAB.

Earned on 27 Sep 2018 for solving all the problems in Project Euler I.

Earned on 6 Feb 2019 for solving a community curated groups. Has solved 3 community groups.

Earned on 10 Oct 2018 for solving all the problems in Draw Letters.

Earned on 13 Dec 2017 for solving all the problems in Cody Problems in Japanese.

Earned on 27 Nov 2018 for solving all the problems in Cody5:Easy.

Earned on 16 Nov 2018 for solving all the problems in Divisible by x.

Earned on 16 May 2018 for solving all the problems in Matrix Manipulation I.

Earned on 3 May 2018 for solving all the problems in R2016b Feature Challenge.

Earned on 4 Mar 2014 for solving all the problems in CUP Challenge.

Earned on 13 Nov 2012 for liking Problem 18. Bullseye Matrix.

Earned on 14 Nov 2012 for commenting on Solution 105761.

Earned on 11 Nov 2012 for solving Problem 1. Times 2 - START HERE.

Earned on 21 Sep 2013 for solving all the problems in Tiles Challenge.

Earned on 4 Mar 2014 for solving all the problems in ASEE Challenge.

Earned on 29 Nov 2017 for solving 500 problems.

Earned on 30 Nov 2017 for submitting the best solution Solution 1362945.

Earned on 4 Dec 2017 for first solving Problem 44439. Remove the air bubbles from a vector.

Earned on 12 Dec 2017 for creating Problem 44448. Project Euler: Problem 14 Longest Collatz seq....

Earned on 22 Oct 2018 for solving all the problems in Cody Challenge.

Must have 50 solvers for a problem you created.

25 solvers for the group curated by the player

Create 10 problems.

Solve all the problems in Indexing I problem group.

Solve all the problems in Indexing II problem group.

Solve all the problems in Magic Numbers problem group.

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

Solve all the problems in Computation Geometry I problem group.

Must receive 25 total likes for the problems you created.

Solve all the problems in Matrix Patterns problem group.

Solve all the problems in Strings I problem group.

Solve all the problems in Matrix Manipulation II problem group.

Solve all the problems in Cody5:Hard problem group.

Solve all the problems in Number Manipulation I problem group.

Solve all the problems in Indexing III problem group.

Solve all the problems in Matrix Patterns II problem group.

Must receive 10 likes for a problem you created.

Must receive 50 total likes for the solutions you submitted.

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

Solve all the problems in Functions I problem group.

Solve all the problems in Matrix Patterns III problem group.

Solve all the problems in Magic Numbers II problem group.

Solve all the problems in Indexing V problem group.

Must receive 10 likes for a solution you submitted.

Solve all the problems in Strings II problem group.

Solve all the problems in Card Games problem group.

Solve all the problems in Matrix Manipulation III problem group.

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

Solve all the problems in Computational Geometry II 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 Strings III problem group.

Solve all the problems in Computational Geometry IV problem group.

Solve all the problems in Word Puzzles problem group.

Solve all the problems in Computational Geometry III problem group.

Solve all the problems in Computer Games I problem group.

Solve all the problems in Logic problem group.

Solve all the problems in Combinatorics - I problem group.

Solve all the problems in Fundamentals of robotics problem group.

Solve all the problems in Modeling and Simulation Challenge problem group.