The Code

Watch The Code

In Episode 1: Numbers, Marcus reveals how significant numbers appear all throughout the natural world.

More clips

The Bubbleologist
Can you make cube and dodecahedron-shaped bubbles?

Secrets of the Nautilus Shell
Marcus reveals how the nautilus uses simple maths to build a spiral shell.

Play the Treasure Hunt

The treasure's been found, but that doesn't mean you can't still solve The Code's puzzles!

Find clues

The Cicada Survival puzzle
Can you solve it to find one of six clues for Episode 1?

Cracking The Code
Check out our blog to get all the news from behind the scenes of The Code.

All Games

• Kingdom of Catapults Use the power of maths (and your fruit-catapult!) to defend your castle!
• Master of Mosaics Find the symmetry in these cryptic patterns to become the Master of Mosaics!
• Prima Pizzeria Catch the right toppings to make perfect prime pizzas against the clock!
• Froghopper Use your packing skills to help Fermat the Frog cross the pond safely!