Get your FREE mathematical puzzles from the Open University website! Just fill in your details to claim.
To order your free mathematical puzzles click 'get freebie' and visit the Open University website. There's a link below the image which will direct you to the form page. Complete the form with your details to get the freebie delivered right to your doorstep.
Once you've received the puzzle, come back to the website to help you unscramble the code.