Extension Tracker

Mental Arithmetic challenge

13 users No ratings yet Last updated 12 Sep 2025

By tom.maclean2 Live in the Chrome Web Store kkfijllpelljnmcfgebmopacpakpaknb Search Google ↗ Last checked 30 Oct 2026, 06:14 UTC

The listing

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

Mental Arithmetic Challenge Overview: The Mental Arithmetic Challenge is an engaging and educational game designed to sharpen your…Summary from the listing
Developer
tom.maclean2
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
4 Jul 2024
Last updated
12 Sep 2025
Version
1.0.2
Size
585 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://arcadebytom.com/contact.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
111213Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct2026-09-27: 13 users2026-10-02: 11 users2026-10-30: 13 users13111213Tracking began27 Sep11 Oct25 Oct2026-09-27: 13 users2026-10-02: 11 users2026-10-30: 13 users13
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-3013––
2026-10-0211––
2026-09-2713––
Users, 7 days
No change
since a week ago
Users, 30 days
+2
+18.2%
Rank
#142,813
by users, of 292,131 extensions
In its category
#5,554
of 12,901 in Education

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

It asks for no permissions.

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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 30 Oct 2026, 06:14 UTC; next check around 30 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Mental Arithmetic challenge” (kkfijllpelljnmcfgebmopacpakpaknb). Chrome Web Store data, last checked 2026-10-30. https://extensiontracker.com/extension/kkfijllpelljnmcfgebmopacpakpaknb. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_kkfijllpelljnmcfgebmopacpakpaknb,
  title   = {Mental Arithmetic challenge (kkfijllpelljnmcfgebmopacpakpaknb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-30},
  url     = {https://extensiontracker.com/extension/kkfijllpelljnmcfgebmopacpakpaknb},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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