Brainteasers are a great way to push the mind to its limits. They can come in many different forms. They can be observational, analytical, or mathematical and can be done at almost any time.
This latest brainteaser from Betting.com is an example of an observational brainteaser. The task of each user is to find the white balls in a sea of multicoloured balls in the image above.
According to the creators behind the brainteaser ... Read even more
