Your Solutions - Stage 4 & 5

Who's Who?

Stage: 3, 4 and 5 Challenge Level: Challenge Level:1

Can you solve the clues to find out who's who on the friendship graph?

Connecting the Utilities

Stage: 4 and 5 Challenge Level: Challenge Level:1

Can you find a way to connect each house to the utilities without any pipes crossing?

Can You Traverse It?

Stage: 4 and 5 Challenge Level: Challenge Level:1

How can you decide if a graph is traversable?

Integral Chasing

Stage: 5 Challenge Level: Challenge Level:1

Can you find the missing constants from these not-quite-so-obvious definite integrals?

Designing a Polynomial

Stage: 5 Challenge Level: Challenge Level:1

Can you find a polynomial function whose first derivative is equal to the function?

Puzzling Place Value

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

Can you explain what is going on in these puzzling number tricks?

Journey to School

Stage: 3 and 4 Challenge Level: Challenge Level:1

How risky is your journey to school?

Risk and Crime

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

Are you at risk of being a victim of crime? How does your perception of that risk compare with the facts and figures?

Trusting the Tabloids

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Can you match the cards and figure out whether the tabloid headlines can be trusted?