Wythoff's Game

Rule:

[Player VS Player Mode]

Please input number of chips of the 1st pile:


Please input number of chips of the 2nd pile:


Remaining chips of the 1st pile: 0

Remaining chips of the 2st pile: 0

Player 1,

Please input number of chips to remove:



Start Again


There are 2 piles of chips.

On each turn, the player may either
(a) remove any positive number of chips from one of the piles or
(b) remove the same positive number of chips from both piles.

The player who removes the last chip wins.