Earned on 1 Apr 2012 for solving Problem 1. Times 2 - START HERE.
Earned on 18 Apr 2012 for liking Solution 12146.
Earned on 18 Apr 2012 for commenting on Solution 20360.
Earned on 17 May 2012 for first solving Problem 695. Parse string and identify specific string seque....
Earned on 17 May 2012 for creating Problem 695. Parse string and identify specific string seque....
Solve a problem with a best solution.
Solve all the problems in Tiles Challenge problem group.
Must have 50 solvers for a problem you created.
Solve all the problems in Cody Challenge problem group.
Solve all the problems in ASEE Challenge problem group.
Create 10 problems.
Solve 500 problems.
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.