OMO Problems

Spring 2017

Good luck! Here are the problems: OMO Spring 2017 Problems

We are hosting an AoPS Math Jam shortly after the contest and would like some feedback on which questions we should discuss. Please help us by filling out this form.

Clarifications

Below are clarifications for the current OMO. The changes are also reflected in the problem pdf above.
  • 12. Alice removes the point M_i or N_j after the M- or N-elongation
  • 14. Triangle ABC is not right-angled


Below are problems, solutions, and results for all the past OMO contests. You can also find all the problems (and discussion) on the Art of Problem Solving site.

Fall 2016 Results

OMO Fall 2016 Problems
OMO Fall 2016 Solutions
Results
Statistics
Top Teams

Spring 2016 Results

OMO Spring 2016 Problems
OMO Spring 2016 Solutions
Results
Statistics
Top Teams

Fall 2015 Results

OMO Fall 2015 Problems
OMO Fall 2015 Solutions
Results
Statistics
Top Teams

Spring 2015 Results

OMO Spring 2015 Problems
OMO Spring 2015 Solutions
Results
Statistics
Top Teams

Fall 2014 Results

OMO Fall 2014 Problems
OMO Fall 2014 Solutions
Results
Statistics
Top Teams

Spring 2014

OMO Spring 2014 Problems
OMO Spring 2014 Solutions
Results
Statistics
Top Teams

Fall 2013

Problems
Solutions
Results
Statistics
Top Teams

Winter 2013

Problems
Solutions
Problem Statistics
Results
Top Teams

Fall 2012

Problems
Solutions
Problem Statistics
Results
Top Teams

Winter 2012

Problems
Solutions
Problem Statistics
Results
Top Teams