A maths puzzle perplexed users on X, sparking debates and laughter as users tried to crack the hidden pattern behind the ...

A maths professor challenges students with a number puzzle sequence: 3, 8, 15, 24, 35, ?. Can you find the mysterious number?

Today’s word puzzle challenge is an anagram that contains a hidden number. You need to identify that word in 4 seconds. Only someone with a sharp brain can do that in 4 seconds. An anagram is ...

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