huganticman 
Whould be hard to tell time with this glass - the sand is too light to be seen!
Posted on 4/6/15 2:40 PM

spetsen 
I generally try to avoid "guess work" and be 100% sure before I fill in a triangle, but this one was extremely predictable, but not so easy to actually prove things in the early phase, so I just "guessed" major parts of the puzzle. That's never a good thing.
Posted on 1/31/13 1:49 PM

pukpuk29 
emoticon nice but i agre whit BoAxel
Posted on 6/22/09 12:48 PM

gicaesar 
Not bad.
Posted on 7/15/06 9:36 PM

kayton 
Nice hourglass
Posted on 1/10/06 12:19 AM

boaxel 
Easy, but lot of "dirty" works
Posted on 12/26/05 11:59 PM

magicwoodster 
Fairly easy but nice puzzle.
Posted on 7/29/05 12:44 AM

tinky 
a nice one
Posted on 7/7/05 8:31 PM

mauz 
such minute details, i felt like a clockmaker :p
Posted on 3/28/05 2:52 PM

mememe 
Wonderful picture; a bit tempting to guess at parts
Posted on 3/3/05 3:24 PM

ekie 
mooi
Posted on 2/28/05 8:20 PM