NIM(n)

NIM(n) is played by two players, who alternate of removing one or two stones/coins from a heap of originally n stones or coins. The player who cannot move anymore, since no stones/coins are left, loses.

Move the mouse over the rightmost coin or over the coin next to that. Click on either to remove one or two coins. Then the next player moves and clicks. This game can be played with 5 to 10 coins intially.

White to move
Black to move
White wins !!!!!
Black wins !!!!!