Are you keen-eyed and detail-oriented? Test your observation skills with a classic spot-the-difference game. By comparing two ...

Test your brain power with this addictive new game from the New York Times—and find out the best strategies for... It might not seem like there's enough information to solve these logic puzzles ...

This brain teaser puzzle is going to test your observation skills and intelligence. A batch of dice is depicted in the picture above. All of them appear to be the usual at first glance.

Now, it’s time to test your IQ and observation skills. In this brain teaser, you’ll be looking at a subway scene with 5 people. This fast-paced challenge is designed to test your attention to ...

The game is designed to train and improve hand dexterity, which is clearly linked with brain functions. The researchers tested the system on 14 healthy and elderly residents from Tokai ...