Items Invented by Jeff Rients
- By Rook Or by Crook. Chess in the round on a hexagonal board with 42 trapezoidal squares. (Cells: 42) By Jeff Rients.
- Mob Strategy. Mob Strategy, The Takeover Game, presented by The Game Pile. By Jeff Rients.
- SpaceWarp44. 44 square board has warp squares that allow a teleport to another warpsquare. (5x9, Cells: 44) By Jeff Rients.
- SpaceWarp44 Chess. 44 square board has warp squares that allow a teleport to another warpsquare. By Jeff Rients.
- By Rook Or By Crook . Chess in the round on a hexagonal board with 42 trapezoidal squares. Author: Peter Aronson. Inventor: Jeff Rients.
- Pierre Menard's Chess Variant. As described by Jorge Luis Borges. By Jeff Rients.