Here’s a classic brainteaser that I don’t like. What’s the next number in this sequence: 1, 11, 21, 1211, 111221, …? The answer is 312211, because each number describes the digits in the number that ...

Today’s challenging puzzle is to find the missing number in a sequence of numbers from 1 to 53. So, if you think you're a genius with an IQ level of 140 or higher, then find the missing number in just ...

Today’s challenging puzzle is to find the odd number among the “256” sequence series. So, if you think you're a genius with a 140+ IQ level, then find the odd number among the “256” sequence series in ...

A fiendish puzzle asks people to guess the next number in a sequence, but only those with the highest IQ can solve the brainteaser. It was posted on X by @Brainy_Bits_Hub and urges players to see ...

Dr. Emma Chen, a renowned mathematician, has set the international math community abuzz with her latest numerical sequence puzzle. This challenging brain teaser has stumped even the most brilliant ...

Can you infer the simple rule behind a number sequence that spikes up and down like the beating of a heart? Our Insights problem this month is based on a sequence of integers which comes from Neil ...

A brain teaser on X puzzled users with a tricky sequence. It sparked 200+ comments and 5K views as people tried to solve it. Brain teasers are quickly gaining traction on social media as people look ...

Maths, during our school days, was often viewed as a dreaded subject. The equations, formulas, and endless problems made it hard to connect with the subject. However, that’s not the case when it comes ...