Disc puzzle
thingiverse
Engaging Puzzles Made Easy: Interlocking Shapes Create Bigger Picture Pieces. Two Discs and Octagons, Perfectly Shaped to Fit Together, Are Available for Fun.
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With this file you will be able to print Disc puzzle with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Disc puzzle.