and PRIME NUMBER. Today's puzzle is giving us a dose of math with our word puzzle. A REAL NUMBER is one that can be represented on a number line, in contrast to an imaginary NUMBER. A CARDINAL ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

The outcome of the game depends on the answer to a mathematical puzzle that is almost 180 years old: Are there an infinite number of prime number twins? Prime numbers, such as 2, 3, 5, 7 ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

EXCLUSIVE: Chunky Panday confesses that he once gave someone Aamir Khan’s number instead of his own and this is why Chunky Panday opened up about giving someone Aamir’s number instead of his ...

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 ...

“Can you find the missing number in 15 seconds?” the brain teaser reads. This puzzle tests both your sharp vision and quick thinking under pressure. X users actively tired to solve this brain ...

In total, the number of triangles visible through the security cameras is six, giving us the first digit in the puzzle: 6. The second clue points to a series of potted plants in a hallway to the ...

Successfully identifying the odd number in the 56s proves sharp vision and attention to detail, while engaging in such puzzles can sharpen memory and reduce stress. Many optical illusions require ...

The English word “puzzle” is unusual, according to Marcel Danesi, a professor of semiotics at the University of Toronto. Embracing everything from riddles and logical conundrums to mathematical ...

Which number must be inserted in place of the incorrect number? Show puzzle solution The number 75 must be replaced by the number 74. The numbers in the table, ordered by size, are each the ...