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Please submit sites that contain current informations related to one or more international contests.
Mathematical contests that are open to students from more than one nation.
Math competitions that are open to all students in the country.
Please submit only sites that directly offer an online-based competition.
Online based competition without an official gathering for the event. Contestants usually obtain the contest problems from website and must submit the answers through mail or e-mail. The format of the contests range from annual to problem of the week contests.
Please submit only sites dealing with local competitions. National or international competitions should be listed in the appropriate categories.
Smaller competitions only available to specific schools, local areas, states, or provinces.
a crypography challenge found in the book "code book" by Singh. A large cash prize was given to the winner.
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Last update: Sunday, December 23, 2012 9:30:51 PM EST - edit