A triangular polyomino is a polyomino in the form of a triangle
with one zigzag edge.
A triangular prism polycube
is a polycube prism whose base is a triangular polyomino.
Here I show the smallest known triangular prism polycubes that can be tiled with copies of of a tetracube.
If you find a smaller solution, or solve an unsolved case, please write.
See also Tiling Pyramid Prism Polycubes with a Tetracube, Tiling Diamond Prism Polycubes with a Tetracube, and Tiling Triangular Prism Polycubes with Two Pentacubes.
Last revised 2024-02-14.