Instead of hunting one big PDF:

. Today, the OMN encompasses multiple tiers, including the , which targets secondary and pre-university levels.

: This is the most comprehensive resource available. It compiles problems from 2001 to 2016 (excluding 2002) and provides "elegant" solutions. You can find a preview of this content on the AwesomeMath Website or a partial Look Inside PDF .

Established in 1960, the CMO emerged as part of Cuba's broader vision to elevate science and education. Inspired by the Soviet model of nurturing STEM excellence, Cuba integrated mathematics olympiads into its educational framework to identify and cultivate young talents. Over decades, the competition expanded from regional challenges to a national stage, solidifying its role as a key pathway for advanced mathematical training. Milestones include the first national competition in 1961 and the initiation of international participation in the 1960s.

Free for personal, educational, and non-commercial use. Ideal for self-study, training for math competitions, or classroom enrichment.