2 papers
math.CO2025
Constructing All Birthday 3 Games as Digraphs
Alexander Clow, Alfie Davies, Neil Anderson McKay
Recently, Clow and McKay proved that the Digraph Placement ruleset is universal for normal play: for all normal play combinatorial games , there is a Digraph Placement game …
math.CO2025
Digraph Placement Games
Alexander Clow, Neil A McKay
This paper considers a natural ruleset for playing a partisan combinatorial game on a directed graph, which we call Digraph Placement. Given a digraph with a not necessarily pr…