Kevin Liu

OMMC

A nonprofit online math contest for teams of students 18 and under.

GameData

Open www.ommcofficial.orgSource

The numbers

  • 267commitsgit rev-list --count 91ae7740f
  • 12GitHub starsgh api repos/Kevin-Liu-01/OMMC-Website --jq .stargazers_count (2026-11-01)
  • 1check filegh api 'repos/Kevin-Liu-01/OMMC-Website/git/trees/91ae7740f?recursive=1' --jq '.tree[]|select(.type=="blob").path' | grep -cE <glob>
  • 2.3commits per active day267 commits over 116 distinct commit dates, 2022-05-07 to 2026-10-14

Trait

Top Teams Advance Top teams advance to a proof round, so once at half Health, its Reach rises to 1.5 times.

OMMC-Website@91ae7740f:src/Pages/Main.tsx:199-203,230-241

Moves

  1. Test Portal hits for 90, 95% of the time. The test PDF opens beside 25 answer boxes, and Submit stays locked until all 25 are answered.

    OMMC-Test-Portal@f8c3b7eb2:src/portal/portal.tsx:8-11; src/portal/pdfViewer.tsx:24-33; src/portal/test.tsx:157-283,331-371

  2. Team of Four hits for 28, 1 to 4 times, 95% of the time. Up to four students enter as one team, each adding an age, grade and school, or the word anonymous.

    OMMC-Test-Portal@f8c3b7eb2:src/portal/test.tsx:285-301,493-495,530-596; OMMC-Website@91ae7740f:src/Pages/Main.tsx:199-200

  3. Problem Atlas hits for 80. Search past problems by text, topic and difficulty, then open each typeset solution when you want it.

    OMMC-Atlas@94847f913:src/Pages/Atlas/Atlas.tsx:23-44,68-105,126-220; src/Components/AtlasComponents/Question.tsx:9-34,42-67

  4. Saved Locally restores 50 health. Each answer saves in the browser as you type and reloads from the server when you sign in, so nothing is lost.

    OMMC-Test-Portal@f8c3b7eb2:src/portal/question.tsx:19-24; src/utils/useLocalStorage.tsx:23-33; src/portal/test.tsx:79-103,109-155

Numbers pinned at 91ae7740f, 2026-10-14.

# every page, one line each
$ curl -s https://www.kevinliu.studio/llms.txt
# every card in one file
$ curl -s https://www.kevinliu.studio/llms-full.txt
# this page as Markdown
$ curl -s -H "Accept: text/markdown" https://www.kevinliu.studio/cards/ommc

HTTP 200 · text/markdown · 2,177 bytes
# OMMC

A nonprofit online math contest for teams of students 18 and under.

Card 25 of 26 in Kevin Liu's collection. 2022. Game and Data.

- Live: https://www.ommcofficial.org/
- Source: https://github.com/Kevin-Liu-01/OMMC-Website
- Inks: 2
- Health 315, attack 121, defence 102, speed 99

## The numbers

- **267 commits**. Receipt: `git rev-list --count 91ae7740f`
- **12 GitHub stars**. Receipt: `gh api repos/Kevin-Liu-01/OMMC-Website --jq .stargazers_count (2026-11-01)`
- **1 check file**. Receipt: `gh api 'repos/Kevin-Liu-01/OMMC-Website/git/trees/91ae7740f?recursive=1' --jq '.tree[]|select(.type=="blob").path' | grep -cE <glob>`
- **2.3 commits per active day**. Receipt: `267 commits over 116 distinct commit dates, 2022-05-07 to 2026-10-14`

## Trait

**Top Teams Advance**. Top teams advance to a proof round, so once at half Health, its Reach rises to 1.5 times. Receipt: `OMMC-Website@91ae7740f:src/Pages/Main.tsx:199-203,230-241`

## Moves

- Test Portal hits for 90, 95% of the time. The test PDF opens beside 25 answer boxes, and Submit stays locked until all 25 are answered. Receipt: `OMMC-Test-Portal@f8c3b7eb2:src/portal/portal.tsx:8-11; src/portal/pdfViewer.tsx:24-33; src/portal/test.tsx:157-283,331-371`
- Team of Four hits for 28, 1 to 4 times, 95% of the time. Up to four students enter as one team, each adding an age, grade and school, or the word anonymous. Receipt: `OMMC-Test-Portal@f8c3b7eb2:src/portal/test.tsx:285-301,493-495,530-596; OMMC-Website@91ae7740f:src/Pages/Main.tsx:199-200`
- Problem Atlas hits for 80. Search past problems by text, topic and difficulty, then open each typeset solution when you want it. Receipt: `OMMC-Atlas@94847f913:src/Pages/Atlas/Atlas.tsx:23-44,68-105,126-220; src/Components/AtlasComponents/Question.tsx:9-34,42-67`
- Saved Locally restores 50 health. Each answer saves in the browser as you type and reloads from the server when you sign in, so nothing is lost. Receipt: `OMMC-Test-Portal@f8c3b7eb2:src/portal/question.tsx:19-24; src/utils/useLocalStorage.tsx:23-33; src/portal/test.tsx:79-103,109-155`

Facts pinned at commit 91ae7740f on 2026-10-14.

Back to every card: https://www.kevinliu.studio/