3 papers
math.CO2011
Black & White Nim games
Urban Larsson
We present a new family of Nim games where the rules depend on a given `coloring' of the tokens, each token being either black or white. The rules are as in Nim with the restrictio…
math.CO2011
A Variant -Wythoff Nim on Beatty's Theorem
Urban Larsson
We give short rules for two-pile take-away games satisfying that a pair of complementary homogeneous Beatty sequences together with constitute a complete set of -positio…
math.CO2010
Blocking Wythoff Nim
Urban Larsson
The 2-player impartial game of Wythoff Nim is played on two piles of tokens. A move consists in removing any number of tokens from precisely one of the piles or the same number of…