List

Advanced Problem Solving Module 21

Probably a code?
problem
Favourite

Probably a code?

Age
16 to 18
Challenge level
filled star filled star filled star
Is the regularity shown in this encoded message noise or structure?
Torus patterns
problem

Torus patterns

Age
16 to 18
Challenge level
filled star filled star filled star
How many different colours would be needed to colour these different patterns on a torus?