May 28, 2020
Description
Do not know origins of this puzzle idea, seen on some russian website, but cannot find it anymore.
This is quite complicated puzzle to assemble numbers into the box. Solution is on photo :).
Upd: was pointed out to this design which mentions the author of the puzzle (Martin H. Watson): https://www.thingiverse.com/thing:4089419
License:
Creative Commons - Attribution
shmuma
