nftydebater 
The grays are obnoxious. They're virtually indistinguishable from each other and from the background. The challenges of the puzzle are not the from the puzzle itself..
Posted on 11/13/17 5:36 AM

wilkie0713 
Like fred astaire, wonderful when minimised, ut very difficult greys
Posted on 4/19/10 11:50 AM

ufukulas 
vonderfull
Posted on 4/18/10 6:45 PM

jarraby 
great image but oh those greys
Posted on 4/17/10 1:02 AM

shadras9 
Beautiful
Posted on 4/3/10 10:44 AM

sjacal 
very difficult grey
Posted on 4/1/10 9:30 PM

lugzmcpie 
Very good for such a small image.
Posted on 4/1/10 12:50 AM