2025 UW Math Olympiad Archive

Problems

The two additional problems marked “extra” are given to those who solved three problems from the initial set.

Winners

6–7th grade

First prize: Alfred Su, Luka Meshchaniuk, Matthew Kostikov

Second prize: Aaron Zhang, Maxim Kolosov

Third prize: Aarini Bansal, Alex Cao, Alison Deng, Caleb Arnold, David Xiao, Ethan Shen, Ishaan Srivastava, Keeran Balayoghan, Leonart Wang, Lingxi Chen, Luke Rasmussen, Mo Zhu, Victor Ermolenko, Wesley Bishop

Honorable mention: Anoushka Agarwal, Ashwath Arunachalam, Augustus LoConte, Aza Hobbs, Derek Wang, Evan Xiang, Hengsheng Wang, Jennika Kacheria, Kirill Vagin, Leonard Pak, Maria Tarapova, Nathan Bar, Shuyan Liu, Silu Chou, Steven Trushnikov, Vaibhav Asvin

8–10th grade

First prize: Alan Verbitski, Alexander Yang, Daniela Shendure, Edward Li, Kyle Liao, Laura Wang, Ryan Chen, Time Sriburadej, Zach Hagelberg, Zubin Talwar

Second prize: Daniil Kondratyev, Joseph Mohr, Justin Zhang, Taras Abakumov, Tobin Hunt, Vihaan Dev

Third prize: Anish Agrawal, Aryan Jain, Brendon Wang, Leo Elieson, Ritisha Srivastava, Syeva Titov, Vedavit Bharadwaj, Yan Levin

Honorable mention: Alexey Chub, Constantine Ermolenko, Constantine Pushkin, Dennis Zhao, Dhruv Grandhi, Eason Deng, Harry Zhao, Henry Meier, Jonathan Judson, Katya Danilova, Lev Kosinsky, Oliver Peoples, Reid Flateboe, Shuyin Liu, Theo Carmichael-Watanabe, Violet Cammeresi

Problem statistics

6–7th grade

115 students total

8–10th grade

77 students total

Acknowledgements

Thank you to everyone who supported this year’s UW Math Olympiad! This event would not have been possible without the dedicated support and time given by the following individuals:

Scientific Committee: Chris Aholt, Gregory Baimetov, Anna Burago, Cristian Ilac, Chris Jeuell, Steve Klee, Anton Lapunov, Winston Luo, Luba Malkina, Sergey Malkin, Lev Novik, Julia Pevtsova, Alexander Vaschillo, Dmitry Vasilevsky, David Vincent

Judges: Aleksei Abakumov, Alex Kreitzberg, Alexander Ratushny, Alexander Vaschillo, Alexey Leonov-Vendrovskiy, Alexey Rukhlinskiy, Alicia Stepin, Alva Wei, Andrei Burago, Andrei Pavlichenko, Andrei Pushkin, Andrew Aguilar, Andrew E Crites, Anna Burago, Anna Lakunina, Anna Okounkova, Anya Meleshuk, Artem Astapchuk, Brian Browning, Brody Barba, Carl de Marcken, Charlie Magland, Chris Aholt, Christina Stepin, Clare Minnerath, Cristian Ilac, Dan Guyer, Danny Shi, David Vincent, Denny Gursky, Dmitri Leonov, Dmitry Vasilevsky, Ekaterina Nepomnyashchaya, Elena Lakhno, Eugene Rozenfeld, Evgeny Koblov, Giovanni Inchiostro, Greg Baimetov, Gregory Gridin, Irina Yatsenko, Isabella Novik, Ivan Basov, Jaedon Rich, James Pfeiffer, Josh Hinman, Josh Horowitz, Julia Pevtsova, Justin Bloom, Katya Lazhintseva, Kris Kissel, Lei Xue, Lev Novik, Luba Malkina, Luz Grisales, Manish Kumar, Maxim Klyuchko, Michael Steinhaus, Michael Vaschillo, Mikhail Baranovsky, Millan Philipose, Natalia Varava, Natalie Paquette, Obinna Ukogu, Oleg Kozedub, Oleksiy Petrenko, Paul Zeitz, Pavel Braginskiy, Pavel Bronnikov, Peter Sushko, Polina Cherkasova, Sasha Gil, Sean Richardson, Sergey Dubinets, Sergey Ermolenko, Sergey Genkin, Sergey Kolosov, Sergey Malkin, Siyue Liu, Soham Ghosh, Steve Klee, Thomas Browning, Ting Gong, Varun Shah, Victor Reis, Vitaliy Titov, Wolfgang Allred, Yulia Golubchik, Zawad Chowdhury

Proctors: Alex Deng, Alisha Hagelberg, Anna Bogdanova, Daria Guseva, Haiqing Deng, Haolin Cong, Igor Braginskiy, Ilya Finkelshteyn, Inga Verbitskaya, Julia Malashok, Julia Rikhtik, Kateryna Lytvynets, Marina Danilova, Max Malkin, Rongzhi Lu, Sara Cammeresi, Sudha Sharma, Ying Churchill

Registration + other helpers: Amanda Lau Chen, Brian Elieson, Ping Wang, Hansel Ong, Mark Egesdal, Saurabh Agarwal, Gaurav Bindlish, Mikhail Chayka, Swathy Adhi, Senja Filipi

Presenters of solutions: Danny Shi (6-7) and Paul Zeitz (8-10)

Consultants: Isabella Novik, Kolya Malkin, Thomas Browning

Photographs: Dmitry Vasilevsky, Mikhail Chayka

In addition, we gratefully acknowledge the generous help and support from the Northwest Academy of Sciences. This event was partially supported by NSF grant DMS-0953011.