1. Choose a color from the color palette. 2. Click and drag the Mouse over the grid to fill in the Squares with the chosen color. 3. Try to fill in as many Squares as you can with the same color. 4. When you have completed a row or column with the same color, it will disappear from the grid. 5. Continue filling in the grid with the same color until all of the Squares are filled in. 6. If you make a mistake, you can use the Eraser tool to erase the mistake and start again. 7. When all of the Squares are filled in with the same color, you have completed the level.