Hacker News new | ask | show | jobs
by abetusk 1119 days ago
The recently discovered 2D "hat" monotile tiles aperiodically but allows reflections (and must allow reflections to tile?).

The paper discusses a (2D) monotile whose shape will allow an aperiodic tiling without reflections.

2 comments

Notably, it's the same authors: David Smith, Joseph Samuel Myers, Craig S. Kaplan, Chaim Goodman-Strauss