Alice and Bob take turns playing a game, with Alice starting first. Initially, there is a number N on the chalkboard. On each player's turn, that player makes a move consisting of: Choosing any x with 0 < x < N and N % x == 0. Replacing the number N on the chalkboard with N - x.
Divisor Game
Divisor Game
Divisor Game
Alice and Bob take turns playing a game, with Alice starting first. Initially, there is a number N on the chalkboard. On each player's turn, that player makes a move consisting of: Choosing any x with 0 < x < N and N % x == 0. Replacing the number N on the chalkboard with N - x.