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 

2017  Ramanujan 
Problems
Full key 
Problems
Full key 
Problems
Full key 
Problems
Full key 
 
Problems
Full key 
N/A 
Problems
Full key 
Pascal 
Problems
Full key 
Problems
Full key 
Problems
Full key 
Problems
Full key 
 
Problems
Full key 
N/A 
Problems
Full key 

2016  Euclid 
Problems
Key 
Problems
Key 
Problems
Key 
Problems
Key 
Problems
Key 
Problems
Key 
N/A 
Problems
Key 
Lobachevsky 
Problems
Key 
Problems
Key 
Problems
Key 
Problems
Key 
Problems
Key 
Problems
Key 
N/A  
2015  Fermat  Problems  Problems  Problems  Problems  Problems  Problems  N/A  Problems 
Euler  Problems  Problems  Problems  Problems  Problems  Problems  N/A 