Color by Number This game reinforces number skills and color recognition and introduces preliminary chart reading. The Paint Can Bugs provide help as needed. Click on the card to repeat the instructions. ¥ Easy: You are presented with 4 paint cans and 4 colors on the chart. Click on a paint can and find that color on the chart. Get its number and fill in the bug part that has that number. ¥ Hard: The same as Easy, but there are 10 colors and the bug is more intricate. ¥ Harder: The same as Hard, but the color chart uses words instead of color keys. Your child is encouraged to read the color names in order to match the number on the bug. The bug outline is also more intricate.