It sort of irks me that fully zoomed-in Melee Megahexes don't align with each other in quite the same way as the next-size-up Labyrinth hexes do. It just grates on my OCD.
So I fixed it.
Preview Image (zoomed for detail)
PDFs, for anyone who wishes to print their own grid paper…
½-Inch Labyrinth Hexes, US Letter
¼-Inch Labyrinth Hexes, US Letter
Or for our friends who live in countries afflicted by the Metric System…
½-Inch Labyrinth Hexes, A4
¼-Inch Labyrinth Hexes, A4