The eternal appeal of prime numbers
Today’s puzzles celebrate prime numbers – those beguiling numbers that divide only by themselves and 1, a sequence that begins 2, 3, 5, 7, 11, 13, and carries on forever.
The first question was suggested by Steve Thompson…a maths teacher who became one of the UK’s most successful TV screenwriters.
More Stories
Sperm from cancer-risk donor used to conceive at least 67 children across Europe
Fortnite unavailable on iPhones globally after Apple rejects App Store release
Elon Musk shows he still has the White House’s ear on Trump’s Middle East trip