Seattle Infinity Math Circle

Our goal is to inspire students to engage in mathematics and expand their mathematical interests and capabilities.

Join usWho are we

Students working on math problems at a SIMC event

Among USA's top math teams

1stHMMT February 2026

1stHMMT Guts February 2026

1stSMT 2026

1stSMT Guts 2026

2ndSMT Power 2026

2ndPUMaC 2025

1stSMT 2025

1stSMT Guts 2025

1stSMT Power 2025

1stSMT Team Round 2025

3rdBMT Power 2024

2ndHMMT Guts February 2024

3rdBMT 2023

1stBMT Power 2023

3rdPUMaC 2022

2ndPUMaC Power 2022

3rdPUMaC Team Round 2022

2025 — 2026

1stHMMT February 2026

1stHMMT Guts February 2026

5thHMMT Team Round February 2026

1stSMT 2026

1stSMT Guts 2026

2ndSMT Power 2026

10thSMT Team Round 2026

2ndPUMaC 2025

7thPUMaC Power 2025

5thPUMaC Team Round 2025

7thBMT 2025

10thCMIMC TCS Round 2026

2024 — 2025

7thHMMT February 2025

7thHMMT Guts February 2025

9thHMMT Team Round February 2025

1stSMT 2025

1stSMT Guts 2025

1stSMT Power 2025

1stSMT Team Round 2025

5thPUMaC 2024

6thPUMaC Power 2024

7thPUMaC Team Round 2024

4thBMT 2024

4thBMT Guts 2024

3rdBMT Power 2024

2023 — 2024

5thHMMT February 2024

2ndHMMT Guts February 2024

5thHMMT Guts February 2024 (2nd team)

3rdBMT 2023

5thBMT Guts 2023

1stBMT Power 2023

2022 — 2023

9thHMMT February 2023

9thHMMT Guts February 2023

8thHMMT Team Round February 2023

3rdPUMaC 2022

2ndPUMaC Power 2022

3rdPUMaC Team Round 2022

2021 — 2022

8thHMMT February 2022

9thHMMT Guts February 2022

8thHMMT Team Round February 2022

10thPUMaC Team Round 2021

Upcoming events

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Sunday, September 20, 2026

SIMC TST

Early November

SIMC 10 (Mock AMC 10)

Mid-January

SIMC 8 (Mock AMC 8)

Latest press releases

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August 27, 2026

2026 SIMC TST Announcement

The 2026 SIMC Team Selection Test will take place on September 20 at the KCLS Service Center in Issaquah.

March 7, 2026

Mock Mathcounts Announcment

February HMMT Results!