Brainstorming 2D is a puzzle game. In each slider puzzle, you will see a grid with colored grid edges with squares inside these borders. The squares are the same color as the grid edges. The number of colors may vary. Each slider puzzle aims to get rid of all blocks locked within the edges of the grid. Brainstorming 2D,slider puzzle,HTML5 game,puzzle game,color matching,brain training,spatial reasoning,logic game,kids game,educational game,puzzle game online,grid puzzle,color puzzle,matching game,brain teaser,easy to play,fun puzzles