The New York Times' Strands puzzle 936 featured a maths-based theme centred on perfect squares, including FOUR, NINE, TWENTY ...

Among the natural numbers below 100, there are 30 with a special property. Jovan has listed them in the table here. But Jovan made a mistake, and one of these numbers must be replaced. Which number ...

Here, count with me: 1, 2, 3, 4, 5, 6, 7, 8, 9, T, 11, 12 … Oh, what’s that? You write ten with “zero”? Fair enough. Zero, we have been told, is the ...

Brain teasers are a fun way to test one's thinking skills. These puzzles give the brain a quick workout. A recent challenge that went viral online has math lovers excited. The puzzle asks users to ...

Optical illusions and visual puzzles are all the rage these days due to their ability to enthrall social media users. These brain teasers improve cognitive functions and are a fun way to pass the time ...

In the age of endless scrolling and swiping, few things capture the internet’s attention quite like a good brain teaser—especially when it involves numbers, logic, and just enough confusion to make ...

A local tennis club has 15 members. The organizer wants every member to play the same number of matches at an upcoming event, ...