Irish Maths Olympiad — Round 1
Team Leader's report from 2025 IMO.
The problems of the IMO broadly fall into the categories: Algebra, Number Theory, Discrete Mathematics, Inequalities, and Geometry.
Collected IrMO Problems 1988-2023 (PDF file)
IrMO 2009 Paper 1 (with solutions)
IrMO 2009 paper 2 (with solutions)