USABO semifinal problem-solving sessions before USABO 2022 semis

martyna p Competitions

We will be running 4 x 2hr long USABO semifinal prep classes in which we will solve USABO 2021 semifinals, USABO 2020 semifinals and if you want and we have time we will also do the USABO 2021 open exam.


March 5 – 12-2pm EST

March 6 – 12-2pm EST

March 12 – 12-2pm EST

March 13 – 12-2pm EST 

To sign up, go to:

If you have any questions, do not hesitate to contact us at:

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