An n-cube may be able to tile a cube with dimensions n×n×n. Here I show polycubes with 1–7 cells that are known to be able to do this.
I do not permit a polycube to be reflected. I show only one polycube of a pair of distinct mirror images.
In the diagrams, the cross-sections are shown from top to bottom.
If you find another polycube with n cells that can tile a cube with dimensions n×n×n, please write.
Last revised 2026-06-22.