Flex Cube 7x7 3D Printed Puzzle Toy

Design preview. Rendered from the file, not a photo.
This model is not currently offered as a verified ready to buy print.
What it does
- Forgiving tolerances mean your print comes out smooth so you can twist and turn it right away
- Prints without supports, saving you time and cleanup after printing
- Test with the 3x3 first so you dial in your settings before tackling this larger challenge
- Compact design sits in your hand for fidgeting breaks during the day
You want a satisfying puzzle that feels solid and turns smoothly. The Flex Cube 7x7 delivers that tactile joy with a big, satisfying click at every rotation.
This cube is built for real 3D printers. Print it with the small faces down on your build plate, add a brim if you want extra grip, and you skip the support material cleanup entirely.
Start with a 3x3 if you are new to puzzle printing. It helps you test your own printer's accuracy. Once you nail that, you are ready for this 7x7 challenge. Each twist rewards you with smooth motion and the satisfying feedback that comes from good design.
7.8k downloads in the maker community. That is interest in the design on the site it came from, not our sales.
What you get
- This design prints as one piece.
- Nothing else to print or buy for this to work.
What it is made of
Designs like this print well in PLA. Compare the materials.
Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.
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Who made this design
Designed by ReProps. We did not draw it.
Shared under Creative Commons, credit and share alike. See the original design