---
title: "Duolingo Solution Viewer – Chrome extension stats, history and permissions"
description: "3,000 users, rated 3.94 by 46 people. Version 4.19.3, updated 2026-04-29. Requests 1 permission."
url: "https://extensiontracker.com/extension/idffaipgnlkhfhibgnodeiogpgojcmfm"
---

# Duolingo Solution Viewer

Live in the Chrome Web Store.

- Users: 3,000
- Rating: 3.94 from 46 ratings
- Last checked: 2026-09-27 02:53 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #12,549 of 264,702 live extensions
- Rank in Just for Fun: #607 of 9,242

## The listing

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

Summary from the listing:

> Provides access to the lists of solutions for Duolingo's translation / listening challenges, and restores the correction of typos.

- Extension ID: `idffaipgnlkhfhibgnodeiogpgojcmfm`
- Developer: [blmage](https://extensiontracker.com/developer/u63938f566be2c79e33e4742216cb1fa0)
- Category: [Lifestyle › Just for Fun](https://extensiontracker.com/category/lifestyle/fun)
- First published: 2020-05-16
- Last updated: 2026-04-29
- Version: `4.19.3`
- Size: 154 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Support page: `https://github.com/blmage/duolingo-solution-viewer/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/duolingo-solution-viewer/idffaipgnlkhfhibgnodeiogpgojcmfm>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=idffaipgnlkhfhibgnodeiogpgojcmfm>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 3,000 | 3.94 | 46 |

## 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.

### Sites

- `https://*.duolingo.com/`: duolingo.com and its subdomains

### Sites where it runs scripts

- `https://*.duolingo.com/*`: duolingo.com and its subdomains

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Duolingo Sound Controls](https://extensiontracker.com/extension/fdgmdpdkmbmoikgppbpdkcagdnhgkiih) | 1,000 | 4.44 | 9 | Just for Fun |
| [Duolingo TTS Controls](https://extensiontracker.com/extension/hfgbpmknceenkbljmjlogkmhbpnbiika) | 539 | 4.50 | 6 | Just for Fun |
| [Duolingo Word Bank Dnd](https://extensiontracker.com/extension/dfpfeeojcakkdfiglfcccdlhdfejcmkg) | 374 | 5.00 | 3 | Just for Fun |
| [Duolingo Unicode Normalizer](https://extensiontracker.com/extension/faikjkggoclbeabkigadengajchidand) | 74 | 5.00 | 1 | Just for Fun |

All 5 extensions by [blmage](https://extensiontracker.com/developer/u63938f566be2c79e33e4742216cb1fa0).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 02:53 UTC; next check around 2026-10-01.

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

## Cite this page

Extension Tracker. “Duolingo Solution Viewer” (idffaipgnlkhfhibgnodeiogpgojcmfm). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/idffaipgnlkhfhibgnodeiogpgojcmfm. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_idffaipgnlkhfhibgnodeiogpgojcmfm,
  title   = {Duolingo Solution Viewer (idffaipgnlkhfhibgnodeiogpgojcmfm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/idffaipgnlkhfhibgnodeiogpgojcmfm},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/idffaipgnlkhfhibgnodeiogpgojcmfm>. 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`.