Puzzles Involving Polycubes, Triangulations and PolyhexesRaymond R. Fletcher · First published 2021 · Latest edition 2023Open the Tome
Polyparallelogram Puzzles and Tiling ProblemsRaymond R. Fletcher III · First published 2020Open the Tome
Polycubes, Triangulations and Polyhexes over ZnRaymond R. Fletcher, Raymond R. Fletcher III · First published 2019Open the Tome
