  damaro | ok !! Posted on 6/30/23 10:22 AM  |
  marrog | ok !! Posted on 12/11/20 8:30 PM |
 roodar | ok !!! Posted on 5/28/19 5:42 PM |
 charliz | Fajny obrazek. OK. Posted on 4/17/19 5:01 PM |
  webweaver | I like the color, but much too hard to see on the chosen background. Posted on 12/13/12 8:59 PM |
  robinlu | Dang. I really had to "feel" my around that one! 100 for originality in the puzzle name and concept.  Posted on 1/15/12 11:09 PM |
 terrio | Sencillo. Posted on 10/16/10 10:45 PM |
  tntroberts | It's an ice cube. Posted on 9/17/10 9:01 PM |
maartjeiris | great idea.. Posted on 6/24/10 4:13 PM |
kikidee | interesting ! like it ! Posted on 10/3/09 5:14 PM |
cavalier695 | If it's invisible how do we know it's a cube? :-) Posted on 5/30/09 11:43 PM |
drfathom | Very clever. I like this one. Posted on 4/8/09 12:37 PM |
 gokce-toprak | iyi düşünülmüş bir oyun... Posted on 5/6/08 4:47 PM |
 ahunter | pretty color Posted on 5/4/08 2:21 AM |
 luweewu | If you change the cyan to white, the cube beomes invisible. :-) Posted on 4/22/08 5:59 AM |
cassiopeia | very good Posted on 4/21/08 6:16 PM |
jennyc1013 | on the white background it's invisible Posted on 4/21/08 2:42 PM |
lilia | it's not invisible it's just white Posted on 4/21/08 2:06 PM |