Printable Version of the Kappa puzzle by Funzzle. if you like the puzzle consider purchasing the real bamboo one!
Prints without supports
The Stl Files have instructions for how many of each piece to print, snap pieces together as shown in the rendering.
Snap parts 3a and 3b together
Snap parts 4a and 4 b together. depending on your printers tolerances you may need to sand them if too snug, or glue if too loose,
Break off Built-in support wedge on main frame piece.