Three equations and four unknowns... Can you find the full set of solutions?

Solution revealed: 26 Mar 2021

What kind of quadrilateral do we have here? Prove it!

Solution revealed: 19 Mar 2021

Dr Reasoner has been busy again - this problem is an interesting mix of algebra and number! Can this expression take an integer value?

Solution has been revealed

Our mathemagician is back - this time he is transforming words! Can you work out what he is able to do?

Can you find the smallest number in this problem?

Can you transform these algebraic expressions?

Where should P be placed in this geometry problem?

What is the largest possible rational N?

Will Santa and the elves make it home in the next three hours? The Weekly Maths Challenge will be back in the new year. Happy Holidays!