Monthly contest available in 3 age groups from 3rd grade to 8th grade.

Internet contest open to students in Palm Beach, Broward and neighboring counties.

A free competitive year-round correspondence program in creative mathematical problem solving at the secondary school level. Open to students in every country.

Problem solving competition in which towns throughout the world can participate.

Competition of logic - find statements values in random world of figures.

Competition in visualization - solve a labyrinth on the surface of different polyhedron.

Features Monthly Internet Mathematics Olympiad and supplies a range of materials on elementary math.

Annual online competition for teams of undergraduates to use mathematical modeling to solve real world problems. Includes information about registration and an archive of past contest questions.

A online team competition where students compete to solve real-life problems using mathematical modeling.

Contest takes place in 2004 from February till June, open to everyone.

Browser based mathematics competition for students to gain problem solving experience.

A point-based puzzle contest available worldwide. Encourages arithmetic and strategy skills.

Year long contest that tests the recognition of Leonardo's group, frieze group and wallpaper group.

A free mathematics competition available to all high school students in the United States. Interested participants may enter the competition at any time of the academic year.