Play Game "NIM"

NIM Rules There is a number of red balls in the row below. You and computer take turns removing balls from the row, but only 1, 2 or 3 balls at a time. The player who removes the last ball loses. 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Take 1, 2, or 3 objects

Implementation Rules