March 1, 2024
Description
I recreated the "9 zeros (Billion)" model by Hernan Gil from scratch "refining" the design by addition of fillets and making it slightly easier to print without any tweaking of slicer settings.
The model appears to be a recreation of the original "1 Billion" puzzle by Alexander Magyarics.
Hint: You are allowed to flip the pieces solving the puzzle!
License:
Creative Commons — Attribution — Noncommercial — Share Alike