Items Invented by Joost Aan de Brugh
Gnu. Simple game featuring the Gnu as promotee. (5x10, Cells: 50) By Joost Aan de Brugh.
- Hepta. Hexagonal clan-based game played with Icehouse pieces. (Cells: 174) By Joost Aan de Brugh.
- Neutron 45. Variant of the game Neutron on a 45-squared board. (7x7, Cells: 45) By Joost Aan de Brugh.
- Penta War. Huge game with five clans. (17x17, Cells: 319) By Joost Aan de Brugh.
- Sudoku War. A fight that takes place in a Sudoku. (9x9, Cells: 81) By Joost Aan de Brugh.
Gnu 
. Simple game featuring the Gnu as promotee. By Joost Aan de Brugh.
- Hepta . Hexagonal clan-based game played with Icehouse pieces. By Joost Aan de Brugh.
- Neutron 45 ZRF . Variant of the game Neutron on a 45-squared board. By Joost Aan de Brugh.
- Penta War . Huge game with five clans. By Joost Aan de Brugh.
- Sudoku War . A fight that takes place in a Sudoku. By Joost Aan de Brugh.