Posted by on Dec 23, 2013 in Uncategorized | 0 comments

In this video I show Grégoire Pfennig’s Mental Block + Floppy Cube Hybrid puzzle.
Grégoire Pfennig’s YouTube Channel:
This puzzle on Shapeways: <a href=”” target=”_blank” rel=”nofollow”>
Jeremy Isenburg

Winners from the giveaway have all been contacted. :)

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