Print-It-Yourself puzzle are puzzles that you can download from http://oskarvandeventer.nl/Print-It-Yourself/ and print on your own 3D printer. Please print for personal use only.
Curated by: OskarPuzzle (324 videos)
Print it yourself at https://oskarvandeventer.nl/Print-It-Yourself/. Inverse Marble Run is a marble maze, that is full of marbles. When you insert a hole at the bottom (i.e. remove a marble, then that hole will float all the way to the top. At the top, you can remove the hole (i.e. insert a marble), and repeat. See also https://www.youtube.com/shorts/UZKHZGdTOWM and https://www.youtube.com/shorts/9AN_rscR5Vk Copyright (c) 2025, M. Oskar van Deventer. Frequently Asked Question: http://oskarvandeventer.nl/FAQ.html Buy Oskar puzzles at https://www.puzzlemaster.ca/browse/inventors/oskar/ (USA, CA) and puzzleguy.store/collections/oskar-van-deventer (EU).