Earned on 12 Mar 2019 for solving all the problems in Introduction to MATLAB.
Earned on 14 Aug 2014 for solving all the problems in Project Euler I.
Earned on 25 Oct 2015 for solving all the problems in Indexing IV.
Earned on 29 Feb 2016 for solving all the problems in Number Manipulation I.
Earned on 15 Mar 2016 for solving all the problems in Strings III.
Earned on 12 Mar 2019 for solving all the problems in Matrix Patterns II.
Earned on 29 Apr 2015 for solving all the problems in Sequences & Series III.
Earned on 18 Aug 2015 for solving all the problems in Divisible by x.
Earned on 30 Aug 2016 for solving all the problems in Indexing III.
Earned on 5 Oct 2017 for solving all the problems in Matrix Patterns I.
Earned on 16 Feb 2016 for solving all the problems in Computational Geometry I.
Earned on 29 Feb 2016 for solving all the problems in Strings I.
Earned on 15 Dec 2015 for solving all the problems in Indexing II.
Earned on 8 Nov 2016 for solving all the problems in Indexing I.
Earned on 14 Jun 2016 for solving all the problems in Magic Numbers.
Earned on 4 Feb 2014 for solving all the problems in CUP Challenge.
Earned on 31 May 2013 for solving Problem 3. Find the sum of all the numbers of the input vect....
Earned on 1 Jun 2013 for liking Solution 2543.
Earned on 19 Jun 2013 for submitting the best solution Solution 263939.
Earned on 7 Nov 2015 for commenting on Solution 117804.
Earned on 1 Jul 2013 for first solving Problem 1509. Fast Fourier transform algorithm.
Earned on 2 Aug 2013 for creating Problem 1771. Polygonal numbers.
Earned on 7 Oct 2013 for solving all the problems in Tiles Challenge.
Earned on 9 Oct 2013 for solving 500 problems.
Earned on 8 May 2014 for creating 10 problems.
Earned on 17 Sep 2014 for solving all the problems in ASEE Challenge.
Earned on 27 Nov 2014 for receiving 50 total likes for solutions.
Earned on 27 Apr 2015 for receiving 25 total likes for the created problems.
Earned on 24 Jul 2015 for Problem 2313. Narcissistic problem for having 10 or more likes.
Earned on 22 Aug 2018 for having 50 or more solvers for Problem 2733. Evil Number.
Solve a community group
25 solvers for the group curated by the player
Solve all the problems in Cody Challenge problem group.
Solve all the problems in Cody5:Easy problem group.
Solve all the problems in Draw Letters problem group.
Solve all the problems in Cody Problems in Japanese problem group.
Solve all the problems in Matrix Manipulation I problem group.
Solve all the problems in Sequences & Series I problem group.
Solve all the problems in R2016b Feature Challenge 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 Sequences & Series II problem group.
Solve all the problems in Functions I problem group.
Solve all the problems in Magic Numbers II problem group.
Solve all the problems in Matrix Patterns III problem group.
Solve all the problems in Indexing V problem group.
Solve all the problems in Card Games problem group.
Solve all the problems in Strings II problem group.
Solve all the problems in Matrix Manipulation III problem group.
Solve all the problems in Number Manipulation II problem group.
Solve all the problems in Computational Geometry II problem group.
Must receive 10 likes for a solution you submitted.
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 Logic problem group.
Solve all the problems in Combinatorics - I problem group.
Solve all the problems in Modeling and Simulation Challenge problem group.
Solve all the problems in Computer Games I problem group.
Solve all the problems in Board Games I problem group.