  boaxel | Very neethy. mycket bra, utomordentligt Posted on 12/13/16 9:29 PM  |
 plumber | How very, very cool!! Posted on 10/7/09 2:15 AM |
 danitbk | Beautifully done! Love it! Posted on 9/2/08 5:45 PM |
beam_beer | 100 % Posted on 9/28/07 11:41 AM |
  luweewu | I was expecting the Detroit Pistons logo and was delightfully surprised to get an Echeresque object. Nice. Posted on 8/6/07 1:14 PM |
singinglizard | Pistons are devices that move up and down... these obvious can move up and down.. they are pistons. Very good puzzle. Posted on 12/9/06 3:12 AM |
  sule_ersan | very interesting Posted on 10/17/06 12:35 AM |
kayton | Wierd 3-D effect, but they sure aren't pistons Posted on 10/9/06 4:42 AM |
naj_0102 | I love eyeball bending puzzles...please keep them coming! Thanks!!! Posted on 10/3/06 4:44 AM |