Each hex picks one of two arc orientations. Adjacent edge midpoints join with 120° arcs so paths continue across the honeycomb.
Sébastien Truchet, 1704
Each hex picks one of two arc orientations. Adjacent edge midpoints join with 120° arcs, so paths continue across the honeycomb instead of dying at the cell wall.
tiling
1D foldA single row of tiles. Repeat the row downward and the maze covers the sheet.