‘Relying on the adrenaline’: How to solve the hardest problem in this year’s HSC
- Posted on October 23, 2025
- By The Sydney Morning Herald
- 2 Views
‘Relying on the adrenaline’: How to solve the hardest problem in this year’s HSC
This question in the HSC maths extension 2 paper is notoriously difficult, designed to challenge even the brightest students. Could you solve it?