Starts with the letter 'J'
- Jai-Alai. A sports theme variant with three new pieces: the Superball, the Ball and the Diagball. (9x8, Cells: 72) By Roberto Lavieri.
- Jetan - Martian Chess. Large variant from the book The Chessmen of Mars. (10x10, Cells: 100) Author: Jean-Louis Cazaux and Hans L. Bodlaender. Inventor: Edgar Rice Burroughs.
- Joust Chess. Rotating pieces, long range movement, adjacent capture, both in one turn using different directions. By Jeff Cornell.
- Jurassic Chess. Dinosaur based chess variant played with regular chess pieces. (8x8, Cells: 64) Author: Arvind Pillai. Inventor: Tarun Gupta and Arvind Pillai.
|4 'Game' entries listed||2 'Large board' entries listed|
|4 'In a category all its own' entries listed||1 'Each player has a different army' entry listed|
Total items listed: 4