It appears that someone has posted this as a MO question: https://mathoverflow.net/questions/392890/which-unfoldings-of-the-d-dimensional-hypercube-tile-d-1-spa

It appears that someone has posted this as a MO question: https://mathoverflow.net/questions/392890/which-unfoldings-of-the-d-dimensional-hypercube-tile-d-1-space https://mathoverflow.net/questions/392890/which-unfoldings-o... As of yet (17.05.2021) there is not an accepted answer.