How much profit can you make from these teapots?

Solution revealed: 17 Dec 2021

How many points could the top Y13 player have earned in our speed chess competition?

Solution revealed: 10 Dec 2021

Another result from Dr Reasoner for you to check!

Solution revealed: 03 Dec 2021

Use the information given about a probability to determine the value of n.

Solution has been revealed

Two problems this week! Try (b) if you are up for a challenge with lots of careful logical thinking.

What can you work out about this race?

Find the integer solutions for this equation.

What is the radius of this circle, and where is its centre?

Here's a square root problem for you to solve.