
1) Groucho role
Found on
https://www.crosswordclues.com/clue/hackenbush

Hackenbush is a two-player mathematical game that may be played on any configuration of colored line segments connected to one another by their endpoints and to a `ground` line. ==Gameplay== The game starts with the players drawing a `ground` line (conventionally, but not necessarily, a horizontal line at the bottom of the paper or other playi...
Found on
http://en.wikipedia.org/wiki/Hackenbush
No exact match found.