With the Senior Maths Challenge (SMC) a week away, 8 th form students are preparing at the Senior Problem-Solving Club. The Senior Problem-Solving club is a lunch time activity where students work through a mix of interesting and stretching questions. The focus this week was on the hard final question on the paper with Dr Hemery and Mr Morris providing the last 20 years of question 25. Here is an example: As the final and typically the most demanding question of the SMC, it provided an excellent test for even some of SPS’s best problem solvers.