Today’s challenging puzzle is to find the letter “C” among the “O” sequence series. So, if you think you're a genius with an ...

Test your IQ with this challenging brain teaser! Spot the odd number hidden in the '101' sequence series within 11 seconds.

Look carefully at the image and try to spot the different letter. The clock’s ticking—find the different letter in the next image within 5 seconds. It takes more than luck to solve this—laser focus ...