- Hourglass Honeycomb Chess. 2 overlapping triangular prisms form a hex-prism board maximising the King's choice of Castling. (7x7x7, Cells: 280) By Charles Gilman.
|2 'Game' entries listed||1 'Three dimensional' entry listed|
|1 'Large board' entry listed||1 'Unorthodox shaped board' entry listed|
|1 'Board with hexagonal shaped cells' entry listed|
Total items listed: 2