Earned on 7 Dec 2013 for solving all the problems in CUP Challenge.

Earned on 21 Nov 2013 for solving Problem 1. Times 2 - START HERE.

Earned on 24 Nov 2013 for commenting on Solution 358715.

Earned on 17 Dec 2013 for solving all the problems in ASEE Challenge.

Earned on 20 Dec 2013 for liking Problem 61. Find state names that end with the letter A.

Earned on 20 Dec 2013 for solving all the problems in Tiles Challenge.

Earned on 20 Dec 2013 for creating Problem 2069. Parallel vectors.

Earned on 26 May 2016 for submitting the best solution Solution 373060.

Earned on 9 Jan 2014 for solving 500 problems.

Earned on 15 Jan 2014 for creating 10 problems.

Earned on 25 Sep 2020 for having 50 or more solvers for Problem 2081. Concatenate strings.

Earned on 13 Dec 2020 for Problem 2120. Rounding off numbers to n decimals for having 10 or more likes.

Solve all the problems in Introduction to MATLAB problem group.

Solve a problem first.

25 solvers for the group curated by the player

Solve all the problems in Cody Challenge problem group.

Solve all the problems in Project Euler I problem group.

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.

Solve all the problems in Indexing I problem group.

Solve all the problems in Indexing II problem group.

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 Magic Numbers problem group.

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

Solve all the problems in Computation Geometry I problem group.

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.

Solve all the problems in Board Games I problem group.