Archive
Here we're keeping all of past year's problems and solutions, as well as contest results. Some years might be missing a round since we haven't done every round every year. In each year, the more difficult division is listed second.Year  Division  Algebra  Geometry  Counting  Number Theory  Sprint  Team  Fun  Guts 

2018  Cantor 
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N/A 
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Gauss 
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2017  Ramanujan 
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Pascal 
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2016  Euclid 
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Lobachevsky 
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2015  Fermat  Problems  Problems  Problems  Problems  Problems  Problems  N/A  Problems 
Euler  Problems  Problems  Problems  Problems  Problems  Problems  N/A 