Get your free mathematical puzzles

Order your free mathematical puzzles to help you unscramble The Code here then come back to OpenLearn once you've got that six-digit number.

Share on Google Plus Share on LinkedIn Share on Reddit View article Comments
Print

Order your free mathematical puzzles and crack The Code:

Copyrighted image Copyright: The Open University

Order your free mathematical puzzles.

After your puzzle arrives, come back and unscramble the code.

More like this