Earned on 3 Feb 2012 for solving Problem 1. Times 2 - START HERE.
Like a problem or solution.
Earned on 12 Feb 2012 for commenting on Solution 33957.
Earned on 12 Feb 2012 for first solving Problem 312. Better bullseye matrix.
Earned on 10 Feb 2012 for creating Problem 302. Convert Roman to Arabic Numerals.
Earned on 12 Feb 2012 for submitting the best solution Solution 37925.
Solve all the problems in Tiles Challenge problem group.
Earned on 15 May 2013 at 8:08 for having 50 or more solvers for Problem 304. Bottles of beer.
Solve all the problems in Cody Challenge problem group.
Solve all the problems in ASEE Challenge problem group.
Earned on 17 Feb 2012 for creating 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.