Having finally finished writing my thesis, I once again have the chance to update the site.
First up, a new puzzle. It is not original – I heard it from a fellow trainee teacher a few years ago, and a quick search confirms that it has popped up in numerous places – but I think it is a particularly good one.
Thinking caps on…
#3: Kidnapped by the Mad Hatter
A coloured hat puzzle!
Maths knowledge required: None