Games Invented by _unknown
- Hindustani Chess. 19th century Indian game. (8x8, Cells: 64) Author: John Ayer. Inventor: _unknown.
- Nilakantha's Intellectual Game. 17th or 18th century Indian chess variation. (8x8, Cells: 64) Author: John Ayer. Inventor: _unknown.
- Parsi Chess. 19th century southern Indian chess variation. (8x8, Cells: 64) Author: John Ayer. Inventor: _unknown.
- Triangular Chess. Missing description Author: (zzo38) A. Black. Inventor: _unknown.