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math.CO2025
Cyclic impartial games with carry-on moves
Tomoaki Abuku, Alda Carvalho, Urban Larsson +3
In an impartial combinatorial game, both players have the same options in the game and all its subpositions. The classical Sprague-Grundy Theory was developed for short impartial g…
math.CO2024
Simple Chopsticks: Playing with any number of hands and fingers
Antoine Dailly, Valentin Gledel, Richard J. Nowakowski +1
Chopsticks is a game played by two players where they start with one finger raised on each hand. On their turn, each player moves by pointing an attacking hand at one of their oppo…