There’s a few ways to prove this – one of the nicest is this proof without words: Another way is to use the properties of the square and cube numbers themselves – in fact, this is where old ...

Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few pieces as possible. In a new study, researchers have finally proved that the ...

Researchers have demonstrated, using a novel approach, that the original solution to Dudeney’s famous dissection problem is indeed the optimal one. In 1907, English author and mathematician Henry Erne ...