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!
Published: 16/03/2015
Difficulty: **
Maths knowledge required: None