When you select and react to include three tiles of the three primary colors red, green, and blue, all the selected tiles become white.
To select a tile, specify a rectangle from among all the tiles on the screen.
This is a puzzle game that uses this reaction to turn all the tiles on the screen white and clear.
To select a tile, specify a rectangle from among all the tiles on the screen.
This is a puzzle game that uses this reaction to turn all the tiles on the screen white and clear.
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