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The International Math Bowl is an online, global, team-based math competition for middle and high school students (but younger participants and solo competitors are also encouraged to join). We are dedicated to providing a high-quality and enjoyable event to competitors across the globe. To make the competition as accessible as possible, there is no entry fee for this competition.
How Does it Work?
How Does it Work?
Open Round (ONLINE, Team Competition, Difficulty: Early AMC - Mid/Late AIME)
The first round will be a 60-minute, 25-question exam to be done by all teams. The top 32 teams (or individuals if competing solo) will advance to the Final (Bowl) Round.
Final Round (ONLINE, Bowl)
The top 32 teams from the Open Round will be invited to compete in the Final Round. This round will consist of a buzzer-style tournament pitting the top-rated teams head-on-head to crown the champion.
Schedule
Schedule
Anytime from October 12 to October 18, 2025: Open Round
Since we have competitors from across the globe, this exam will be proctored online alongside select in-person locations (to be emailed once determined) and offered throughout the week.
December 7, 2025: Final Round
The bowl competition will run online from 10 AM EST to 4 PM EST.
2188 Competitors from
2188 Competitors from
52 Different Countries
52 Different Countries
Competed in the 2024 Competition!
Competed in the 2024 Competition!
Join Our Discord!
Join Our Discord!
Join our official Discord server to hang out with the rest of the IMB community!
Follow us on Instagram!
Follow us on Instagram!
Follow our Instagram account to stay updated with competition details!
Contact Us!
Contact Us!
Please fill out the Contact Support form with any questions/concerns you have.
If you would like to contact us directly, feel free to send us an email at internationalmathbowl@gmail.com.
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