Contribute at least one answer each month for 3 consecutive months
Awarded to Tom on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Tom on 20 Jul 2017
Obtain 50 solvers for a problem you have created
Awarded to Tom on 08 Dec 2013
Create a problem
Awarded to Tom on 29 Feb 2012
Comment on a problem or solution
Awarded to Tom on 16 Feb 2012
Solve a problem for the first time
Awarded to Tom on 30 Jan 2012
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