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Earned on 9 Nov 2012 for solving Problem 1. Times 2 - START HERE.
Earned on 7 Dec 2012 for commenting on Solution 113233.
Earned on 29 Nov 2012 for liking Problem 149. Is my wife right?.
Earned on 22 Feb 2013 for creating Problem 1290. A different counting method.
Earned on 22 Feb 2013 for first solving Problem 1288. Balanced Ternary Numbers: Easy as |, |-, |o.
Solve all the problems in CUP Challenge problem group.
Solve a problem with a best solution.
Must have 50 solvers for a problem you created.
Earned on 28 Nov 2012 for solving all the problems in Tiles Challenge.
Solve all the problems in ASEE Challenge problem group.
Solve all the problems in Cody Challenge problem group.
Create 10 problems.
Solve 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.
Must receive 10 likes for a solution you submitted.
Must receive 10 likes for a problem you created.
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