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Flood-fill puzzle: expand your territory to conquer the whole board.
Moves
25
Captured
1%
Pick colors to flood-fill from the top-left corner
A strategic puzzle game where you flood-fill the grid with colors. Starting from the top-left corner, pick colors to expand your territory and capture the entire board before you run out of moves. Simple to learn, hard to master!
Master the strategic puzzle of flood-filling the entire grid using the fewest moves possible.
Launch the Color Flood game
Open the tool to view the randomized grid of colored squares and your starting position in the top-left corner.
Analyze the surrounding color patterns
Look at the colors adjacent to your current territory to determine which choice will capture the most squares.
Select a color to expand territory
Click one of the color buttons to change your entire flooded area to that new color and absorb matching neighbors.
Monitor your remaining move count
Keep track of the move counter to ensure you are expanding efficiently enough to cover the board before the limit.
Capture the entire game board
Continue picking strategic colors until every square on the grid matches and you have successfully flooded the board.
Estimated time: PT5M
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