These secondary problems have not yet been solved. Can you be the first?

Try entering different sets of numbers in the number pyramids. How does the total at the top change?

When number pyramids have a sequence on the bottom layer, some interesting patterns emerge...

Can you match the charts of these functions to the charts of their integrals?

What is the smallest number of answers you need to reveal in order to work out the missing headers?

Can you find the hidden factors which multiply together to produce each quadratic expression?

A function pyramid is a structure where each entry in the pyramid is determined by the two entries below it. Can you figure out how the pyramid is generated?