Earned on 21 Sep 2012 for solving Problem 1. Times 2 - START HERE.
Earned on 16 Nov 2012 for liking Problem 813. Multiply 2 numbers .
Earned on 21 Nov 2012 for commenting on Solution 166115.
Create a problem.
Earned on 22 Jul 2013 for first solving Problem 1736. Add two numbers.
Earned on 5 May 2014 for solving all the problems in CUP Challenge.
Earned on 29 Nov 2012 for submitting the best solution Solution 169347.
Must have 50 solvers for a problem you created.
Earned on 6 Dec 2012 for solving all the problems in Tiles Challenge.
Earned on 6 Aug 2014 for solving all the problems in ASEE Challenge.
Solve all the problems in Cody Challenge problem group.
Create 10 problems.
Earned on 1 Jul 2013 for solving 500 problems.
Solve all the problems in Modeling and Simulation Challenge problem group.
Solve all the problems in Magic Numbers problem group.
Must receive 25 total likes for the problems you created.
Must receive 50 total likes for the solutions you submitted.
Solve all the problems in Indexing I problem group.
Must receive 10 likes for a solution you submitted.
Must receive 10 likes for a problem you created.
Solve all the problems in Indexing II problem group.
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