Align 4 BIG (88,89%)

The game mission is to align a series of 4 pawns of the same color on a grid . In turn, the two players place a pawn in the column of their choice, the pawn then slides to the lowest possible position in the said column after which it is up to the opponent to play. The winner is the player who first succeeds in making a consecutive alignment of at least four pawns of his color.