Earned on 15 Jan 2018 for solving all the problems in Cody Problems in Japanese.
Earned on 21 Dec 2016 for solving all the problems in CUP Challenge.
Earned on 3 Nov 2016 for solving Problem 1. Times 2 - START HERE.
Earned on 3 Nov 2016 for liking Problem 167. Pizza!.
Earned on 4 Jan 2017 for submitting the best solution Solution 1097666.
Earned on 6 Feb 2017 for creating Problem 44060. Volume Pillar.
Earned on 6 Feb 2017 for first solving Problem 44060. Volume Pillar.
Earned on 16 May 2017 for solving 500 problems.
Earned on 7 Sep 2017 for commenting on Solution 1263303.
Earned on 1 Jan 2021 at 10:11 for having 50 or more solvers for Problem 44060. Volume Pillar.
Solve a community group
Solve all the problems in Introduction to MATLAB problem group.
25 solvers for the group curated by the player
Solve all the problems in Cody Challenge problem group.
Solve all the problems in ASEE 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 Tiles Challenge problem group.
Solve all the problems in Cody5:Easy problem group.
Solve all the problems in Indexing I problem group.
Create 10 problems.
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.
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.