Fill Zone - The goal of the game is to change all the squares on the board to the same color. Start from the upper left corner and choose the color of the most adjacent squares.
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Bloons TD 4 Expansion|
Strategically place the balloon popping weapons get points and unlock new weapons. Survive all the waves.
Fill in the shapes with one of 4 colors, but don't let any shape of the same color touch sides.