Badge
| Good Answer | Answer score of 25 or more. This badge can be awarded multiple times. |
Ron Maimon earned this badge |
dec 21 '11 at 13:04
Proving you *can't* make $2011$ out of $1,2,3,4$: nice twist on the usual
| Good Answer | Answer score of 25 or more. This badge can be awarded multiple times. |
Ron Maimon earned this badge |