PION is an annual interuniversity physics olympiad for bachelor and master students from all over the Netherlands. Every year one of the universities in the Netherlands hosts PION and this year the honour is bestowed upon the NSA in Amsterdam. The two winning teams will win a ticket for the international physics olympiad: Physics League Across Numerous Countries for Kick-ass Students (PLANCKS). It will take place in Dublin, Ireland in April 2024. For more info about PLANCKS, visit iaps.info/events/plancks/. For all other information (practice exams, time schedule, reference committee, …) and signing up; check out our website: http://pion2023.nsaweb.nl.