---
title: "Memory Flip - 두뇌 트레이닝 게임 – Chrome extension stats, history and permissions"
description: "7 users, no ratings yet. Version 1.01, updated 2025-08-20. Requests 0 permissions."
url: "https://extensiontracker.com/extension/efmdcjfmammnhbbjapoejebldgoncnad"
---

# Memory Flip - 두뇌 트레이닝 게임

Live in the Chrome Web Store.

- Users: 7
- Rating: no ratings yet
- Last checked: 2026-09-27 00:24 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #175,436 of 264,702 live extensions
- Rank in Education: #6,803 of 11,063

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> 카드를 클릭하여 숨겨진 이미지를 확인하고 짝을 맞춰보세요! 기억력과 집중력을 테스트하는 재미있는 퍼즐 게임입니다.

- Extension ID: `efmdcjfmammnhbbjapoejebldgoncnad`
- Developer: [hayeseung](https://extensiontracker.com/developer/u31fb74194cf30c41abc5ebc5174d0a6b)
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2025-05-19
- Last updated: 2025-08-20
- Version: `1.01`
- Size: 28.55 KiB
- Minimum Chrome: 88
- Languages (1): 한국어
- Website: `kimtaja.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/memory-flip-%EB%91%90%EB%87%8C-%ED%8A%B8%EB%A0%88%EC%9D%B4%EB%8B%9D-%EA%B2%8C%EC%9E%84/efmdcjfmammnhbbjapoejebldgoncnad>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=efmdcjfmammnhbbjapoejebldgoncnad>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 7 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

It asks for no permissions.

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [한글 타자 연습](https://extensiontracker.com/extension/endjddmcgnkgpfgccpphjnldbcimjnhl) | 209 | – | – | Education |
| [글쇠익힘 - 타자연습](https://extensiontracker.com/extension/nidjlefkphejkbfddipiggphdnbaompl) | 77 | – | – | Education |
| [오목](https://extensiontracker.com/extension/iildaahodpdkolncmeoifokagidedfbl) | 69 | – | – | Education |
| [Typing Speed Game](https://extensiontracker.com/extension/jdnkgcfnbjkcakkeeaalhnojgljmlekp) | 61 | – | – | Education |
| [한/영타 변환기](https://extensiontracker.com/extension/jajnkfaimhdhnaiaefanjajeeegclebl) | 43 | – | – | Developer Tools |
| [성경 잠언 타자 연습](https://extensiontracker.com/extension/dpgcblmpmfaknlpfnanpopieifnjnklc) | 35 | – | – | Education |
| [오늘 점심 뭐 먹지? (AI 추천)](https://extensiontracker.com/extension/inipgeagkbfegjoiflmjlhenlhefjien) | 33 | – | – | Entertainment |
| [Mini Notepad](https://extensiontracker.com/extension/ogdbjjojbhllfhhgpopfjceiphephmdb) | 29 | 5.00 | 1 | Tools |
| [산성비 게임](https://extensiontracker.com/extension/nmkganmfbcjfjapgcmlilnhoddaokego) | 25 | – | – | Games |
| [한글 더미 텍스트](https://extensiontracker.com/extension/klcglehgedodgjmolajlnjdigbjdiolm) | 21 | – | – | Developer Tools |

All 18 extensions by [hayeseung](https://extensiontracker.com/developer/u31fb74194cf30c41abc5ebc5174d0a6b).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 00:24 UTC; next check around 2026-10-13.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Memory Flip - 두뇌 트레이닝 게임” (efmdcjfmammnhbbjapoejebldgoncnad). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/efmdcjfmammnhbbjapoejebldgoncnad. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_efmdcjfmammnhbbjapoejebldgoncnad,
  title   = {Memory Flip - 두뇌 트레이닝 게임 (efmdcjfmammnhbbjapoejebldgoncnad)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/efmdcjfmammnhbbjapoejebldgoncnad},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/efmdcjfmammnhbbjapoejebldgoncnad>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.