Starts with the letter 'digit'
- 10x10 game with some popular pieces. Missing description By Nick Wolff.
- 12 Sharp Chess. Missing description Author: Nick Wolff. Inventor: Charles Gilman.
- 21st Century Chess. Missing description Author: Nick Wolff.
- 4 x 4 x 8 Tridimensional Chess. Clever 3-D variant, closer to Raumschach, but according to Gilman, solves some of Raumschach's design flaws. Author: Jeremy Gabriel Good. Inventor: Alberto Monteiro and Silvio Levy.
|4 'Play by mail item' entries listed||1 'Three dimensional' entry listed|
|4 'Large board' entries listed||1 'Three or more players' entry listed|
Total items listed: 4