Rules:
1. There is a 7x6 playing grid.
2. One player is red and one player is black.
3. Players flip a coin to see who goes first.
4. Players alternate turns. You may play on any column that does not have all 6 rows taken, but if a row is taken the checker slides to the row above that.
5. A player who gets four checkers in a row, either vertically, horizontally, or diagonally, wins.
-ABCDEFG
1OOOOOOO
2OOOOOOO
3OOOOOOO
4OOO
R
5O
R
B
B
B
6O
R
R
B
R