Test your observation skills by playing this exciting difference game called: Ugly Duckling. Use your mouse and click on each difference you find in order to select it. Try to find all the difference and help the ugly duckling finish the game. There are a few differences in the two images that you will have to find using your observation skills and gaining thus more experience to improve these skills of yours. The duckling needs your help to find all the differences and finish all the levels otherwise the duckling will remain ugly forever and we don't want that to happen, do we? Win the game by completing all the levels. For sure you're going to have a lot of fun and have your friends do the same so that you can have a great time together finding the differences for the ugly duckling to turn into a pretty duckling. Good luck!