Nimo
NIMO is the National Internet Mathematics Olympiad. (Idea developed by isabella2296 and site hosted by Dojo) Debuting in 2009, NIMO is supported by 5 well known AoPS users - specifically:
AIME15, Dojo, dragon96, isabella2296, and Mewto55555
The annual tests for 9th graders or below are also helped written by the AoPS users:
DeltaX, r15s11z55y89w21 (ylx on Cyneer), and pythag011
The AoPS subforum is located at [[1]]. Read more about the competition and be a cyber pioneer today, at: