Riddles that challenge us to spot differences between 2 similar images activate our concentration power to the maximum: they put our eyes and brain to work. This is great because training our minds is as important as exercising our muscles!!!

We love spending time-solving all kinds of visual puzzles and never miss an opportunity to share them with you. Find a comfortable seat and get ready to put your concentration to the test. And remember, to see the answer, simply click on each image!

Can you find Find the 8 Differences in These Postcards?

Sometimes it is nearly impossible to find all the differences in a given time. A way to have a better chance of winning is to get more people to play together with you so that the chances of spotting the difference are much higher.

Scroll down to see the answers.

However, you might find it really difficult especially when you are playing it alone. An easy way to automatically find the difference between two images is by using computer software to do it for you.