Flood It

This Flood It game is clean and fun! Try to fill up the board with just a single color. Notice the following rules: 1. Fill the board before you run out of moves. 2. To expand, choose a color that's next to your filled area. 3. There's 5 different colors. There's also a mysterious code. What could it be? Psst. You can ask the developer. Enjoy the game!