1. Start the game by selecting the DIFFiculty level. THere are four DIFFiculty levels to choose from: Beginner, Intermediate, Advanced, and Expert.
2. After selecting the DIFFiculty level, you will be presented with two images side by side. Your Goal is to find FiveDIFFerences between the two images.
3. Use your Mouse to click on the DIFFerences you find. THere will be a counter at The Top of the screen that will tell you how many DIFFerences you have found.
4. If you get stuck, you can click on the hint button to get a clue. You can use Up to three hints per level.
5. When you have found all FiveDIFFerences, you will move on to the next level. The game will get progressively harder as you progress.