Special session: Our Dearest Problems
- My Favourite Problem
- Adam Atkinson
- Some of my Favourite Problems
- Adam Atkinson
- The Box
- Guido Ramellini
- The Linear Tower of Hanoi
- Andreas Hinz
- Collatz Conjecture
- Ricardo Teixeira
- Dearest Problems
- Thane Plambeck
- A movie of the whole session