Vintage 2002 Damert Company 3D Squares Airplanes Puzzle - Etsy Denmark
Amazon.com: 3D Square Three-Dimensional Jigsaw Puzzle Metal Intelligent Decompression Toy Intellectual Toy (Gold+Silver) : Toys & Games
I have this 3D printed puzzle for over a year now without a solution. All the pieces have to fit in the square part. Does anybody here have a solution for this?