Earned on 26 Apr 2019 for solving all the problems in Introduction to MATLAB.
Earned on 26 Apr 2019 for solving all the problems in Project Euler I.
Earned on 30 Jan 2019 for solving a community curated groups. Has solved 3 community groups.
Earned on 3 May 2019 for solving all the problems in Indexing II.
Earned on 9 Dec 2016 for solving all the problems in Indexing I.
Earned on 8 Dec 2016 for solving all the problems in Magic Numbers.
Earned on 5 Aug 2014 for solving all the problems in CUP Challenge.
Earned on 8 Oct 2019 for liking Problem 1056. Partial sorting algorithm.
Earned on 4 Apr 2012 for commenting on Solution 71107.
Earned on 28 Mar 2012 for solving Problem 1. Times 2 - START HERE.
Earned on 24 Jun 2014 for first solving Problem 776. TRON strategy toggle.
Earned on 19 Jun 2012 for creating Problem 776. TRON strategy toggle.
Earned on 16 Nov 2012 for solving all the problems in Tiles Challenge.
Earned on 1 Feb 2013 for solving all the problems in ASEE Challenge.
Earned on 6 Feb 2013 for solving 500 problems.
Earned on 14 Mar 2013 for solving all the problems in Cody Challenge.
Earned on 4 Oct 2020 for having 50 or more solvers for Problem 798. Rotate input square matrix 90 degrees CCW witho....
25 solvers for the group curated by the player
Solve a problem with a best solution.
Solve all the problems in Draw Letters problem group.
Solve all the problems in Cody5:Easy problem group.
Solve all the problems in Cody Problems in Japanese problem group.
Create 10 problems.
Solve all the problems in Matrix Manipulation I problem group.
Must receive 25 total likes for the problems you created.
Solve all the problems in Sequences & Series I problem group.
Solve all the problems in Computation Geometry I problem group.
Must receive 10 likes for a problem you created.
Solve all the problems in Matrix Patterns problem group.
Solve all the problems in Number Manipulation I problem group.
Solve all the problems in Strings I problem group.
Solve all the problems in Divisible by x problem group.
Solve all the problems in Matrix Manipulation II problem group.
Solve all the problems in Matrix Patterns II problem group.
Solve all the problems in Magic Numbers II problem group.
Solve all the problems in R2016b Feature Challenge problem group.
Solve all the problems in Sequences & Series II problem group.
Solve all the problems in Indexing III problem group.
Solve all the problems in Matrix Patterns III problem group.
Solve all the problems in Cody5:Hard problem group.
Solve all the problems in Functions I problem group.
Solve all the problems in Indexing V problem group.
Solve all the problems in Number Manipulation II 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 Strings II problem group.
Solve all the problems in Matrix Manipulation III problem group.
Solve all the problems in Indexing IV problem group.
Must receive 50 total likes for the solutions you submitted.
Solve all the problems in Strings III 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 Logic problem group.
Solve all the problems in Fundamentals of robotics problem group.
Solve all the problems in Word Puzzles problem group.
Solve all the problems in Combinatorics - I 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 Modeling and Simulation Challenge problem group.