# Add new comment

A new machine learning framework provides doctors with a reliable tool to help diagnose Alzheimer's disease early.

What do we know about monkeypox, what do we not know, and what efforts are going into modelling it?

The COVID-19 emergency resulted in some amazing mathematical collaborations.

Here's a simple game at which a human can out-fox even the cleverest algorithm.

The INI is celebrating its 30th birthday. What is it and what is it do for maths and mathematicians?

I could not work out how clue 2 helped at all. You don't know the house number the agent calls at or next door...

a+ b + c = n is all very good, but only confuses the issue by adding a 4th unknown. So I ignored it.

There are 3 possible answers, but assuming the 3 children are all different ages & being told they are all whole numbers, it leaves 1 possible answer.

I won't spoil it for anyone else but would like to know if I'm correct & if all 3 clues were used.