Grid Travel

“Grid Travel" is a logical puzzle game.
You need to draw all the grid to yellow color within limited steps.
HOW TO PLAY?
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1. In an irregular labyrinth board, move the color block through the direction keyboard. The color block will move along the specified direction until it touches the boundary.
2. Paint the squares along the way when the color blocks move;
3. You need to paint all the maze within the number of moving steps to successfully challenge.
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