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 ...

People of all ages find them interesting and mentally challenging. Whether they are challenging issues, mathematical riddles, or optical illusions, brain teasers are an excellent method to test your ...

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 ...