Zerotal Free

Zerotal is a math-based puzzle game that features addicting gameplay. In Zerotal, the player is presented with a grid of red and blue numbers. Red and blue are opposed, dragging a tile onto another of opposite color subtracts the smaller value from the larger one, while dragging a tile onto another of the same color adds the values together. The goal of the game is to solve each board by causing three tiles to have a value of zero.