Comment on a problem or solution
Awarded to Heiko on 15 Nov 2017
Solve all the problems in Cody5:Easy
Awarded to Heiko on 10 Nov 2017
15-year anniversary Scavenger Hunt finisher badge
Awarded to Heiko on 09 Nov 2016
Solve a problem for the first time
Awarded to Heiko on 14 Dec 2015
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