The Junior Balkan Mathematical Olympiad is a similar competition, except that students must be under the age of 15.5 on the day of the contest. References External links BMO JBMO Problems and solutions from all BMOs The MOlympiad All Problems Solutions of BMO in MOlympiad website All Problems Solutions of JBMO in MOlympiad website The IMO Compendium All problems of BMO from 1984 to now in IMO website European student competitions Mathematics competitions Recurring events established in 1984