List

Advanced Problem Solving Module 21

Probably a code?
problem
Favourite

Probably a Code?

Age
16 to 18
Challenge level
3 out of 3

Is the regularity shown in this encoded message noise or structure?

Torus patterns
problem

Torus Patterns

Age
16 to 18
Challenge level
3 out of 3
How many different colours would be needed to colour these different patterns on a torus?