There is a note on another page about it: https://www.redblobgames.com/grids/parts/#more https://www.redblobgames.com/grids/parts/#more > Spiral Honeycomb Mos

There is a note on another page about it: https://www.redblobgames.com/grids/parts/#more https://www.redblobgames.com/grids/parts/#more > Spiral Honeycomb Mosaic [0] (search the page for "Spiral Honeycomb Mosaic") is an interesting way to assign numbers to hexagons in a hexagonal grid. It results in bizarre properties. [0] http://paulbourke.net/geometry/tilingplane/ http://paulbourke.net/geometry/tilingplane/