truesue 
a nice challenge
Posted on 1/5/10 6:07 AM

jarraby 
good design
Posted on 9/14/08 1:35 AM

luweewu 
Good one. @kayton: You're not necessarily the first to solve. Because of the way scores are recorded these days, all you know is that you left the first comment.
Posted on 8/21/08 9:33 AM

kayton 
Beautiful - and I'm first to solve!
Posted on 4/9/08 9:10 PM