18 problems from PMO, each rated for difficulty. Solve one to open its discussion.
The Philippine Mathematical Olympiad (PMO) is the oldest and most prominent nationwide mathematics competition among high school students. It is the first step for those who want to represent the country in the International Mathematical Olympiad (IMO).
It runs in three stages — an area qualifying stage, an area finals stage, and a national finals.
Whole papers to sit against the clock, the way the contest itself runs. Your paper is scored the moment you submit, and your best score goes on the board.