These problems have some challenging elements where you might get stuck. Don't worry, we've put in some helpful hints to get you unstuck again! So get stuck in, and stick to it - you may surprise yourself!
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the
NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to
embed rich mathematical tasks into everyday classroom practice.