Art Quadrat Puzzle Posted on August 26, 2011 by Dessi Ivanova The Art Quadrat Puzzle is a non-traditional puzzle designed by Stefanie Keppler and Ingo Fremer. I found it at the MoMAStore. Price: $42.00 About these ads Share this:TwitterFacebookPinterestEmailMoreTumblrGoogle +1StumbleUponLinkedInPocketDigg