About Puzzles with Cardboard Boxes

This work is supported by the Heising-Simons Foundation Grants 2015-023, 2016-13, 2019-1396, 2021-2871, 2022-3381, 2023-4803, 2024-5011 and Overdeck Family Foundation Grant 2019-1396; and by the National Science Foundation Grants DUE1348564, DRL 1907904. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.