Puzzle
thingiverse
No supports needed. This one should be easier than the other one I made ( https://www.thingiverse.com/thing:4786063 ) *edit: Made a second version with one more piece (puzzleV2)
Download Model from thingiverse
With this file you will be able to print 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 Puzzle .