Also not sure what you mean by "express perfect hexagons", but the reference to board games makes me think of a using a graph (vertices V_1... V_n, adjacency matrix A_ij=1 when edge between V_i and V_j) to represent the 6 neighbors of each cell.

In reply to Re: In search of the perfect digital hexagon by water
in thread In search of the perfect digital hexagon by coreolyn

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