2 ms·

Nice. It's a shame that regular octagons do not tile the plane. Octagons + squares might work I suppose.

• johanvts 1y ago
  You can use the monotile! See my links below.
  • gilleain 1y ago
    Ah perfect! I went away at lunch and tried to work it out, including for the spectre tile (monotile), although I took a different approach.