There was a hexagonal grid on the floor and ceiling, but no controls that Kirk could detect.
A hexagonal grid of "mileposts" is printed on the map.
It is played on a hexagonal grid of border length 7 with 127 cells.
Thus, the atoms are arranged on a hexagonal grid.
It is played on a hexagonal grid for a map.
More complex models based on the hexagonal grid avoid this problem.
Sometimes a hexagonal grid and 3 coordinates are used.
The player is presented with a hexagonal grid, upon which two or more talismans are placed.
Within each plane, the anions are arranged in an hexagonal grid.
The first three games are played on a hexagonal grid for a map.