Badge

 Enlightened First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.

belisarius earned this badge 25 times

oct 29 at 23:47
Using triangulation
jun 15 '12 at 8:35
Tiling a square
apr 19 '12 at 19:41
Can TextRecognize read digits?

Others with this badge