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Mental Arithmetic challenge

Chrome extension by tom.maclean2 · Productivity · Education

A Chrome extension in Productivity · Education with 13 users, barely installed. Audience over the last 30 days: +2.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
13
Rating
not rated yet
Users, last 30 days
+2
Version
1.0.2
Updated in the store
2025-09-12
Published
2024-07-04
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+2 since 29.09
10-16 · 12 readings
  1. 2026-10-0412
  2. 2026-10-0913
  3. 2026-10-1012
  4. 2026-10-1311
  5. 2026-10-1610
  6. 2026-10-1812
  7. 2026-10-1914
  8. 2026-10-2115
  9. 2026-10-2316
  10. 2026-10-2415
  11. 2026-10-2813
  12. 2026-10-2913
Users
+2 since 01.09
10-16 · 24 readings
  1. 2026-09-0111
  2. 2026-09-0213
  3. 2026-09-0512
  4. 2026-09-0613
  5. 2026-09-0815
  6. 2026-09-1014
  7. 2026-09-1315
  8. 2026-09-1714
  9. 2026-09-2015
  10. 2026-09-2114
  11. 2026-09-2513
  12. 2026-09-2811
  13. 2026-10-0412
  14. 2026-10-0913
  15. 2026-10-1012
  16. 2026-10-1311
  17. 2026-10-1610
  18. 2026-10-1812
  19. 2026-10-1914
  20. 2026-10-2115
  21. 2026-10-2316
  22. 2026-10-2415
  23. 2026-10-2813
  24. 2026-10-2913

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

tom.maclean2 publishes 9 listings we track, 6k users between them.

  1. Blackjack By Tom tom.maclean2 · Lifestyle · Games · published 2024-06-30 3k users ★ 4.9
  2. Poker By Tom tom.maclean2 · Lifestyle · Games · published 2025-04-28 2k users ★ 5.0
  3. Roulette By Tom tom.maclean2 · Lifestyle · Games · published 2025-04-28 1k users ★ 4.3
Show 5 more from this publisher
  1. Slots by Tom tom.maclean2 · Lifestyle · Games · published 2025-11-03 188 users
  2. Farming Tycoon By Tom tom.maclean2 · Lifestyle · Games · published 2025-11-01 133 users ★ 5.0
  3. Egyptian Slots BT tom.maclean2 · Lifestyle · Games · published 2025-11-11 21 users
  4. 2048 BT tom.maclean2 · Lifestyle · Games · published 2025-09-14 21 users
  5. Mazes 2.0 BT tom.maclean2 · Lifestyle · Games · published 2025-11-02 4 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Math Flashcard Game Describes nearly the same job, smaller audience 769 users ★ 5.0
  2. Mental Calculation Game Describes nearly the same job, smaller audience 6 users
  3. Mental Math Trainer Describes nearly the same job, smaller audience 138 users ★ 5.0
  4. Fast Arithmetic Game Describes nearly the same job, smaller audience 434 users
  5. Cognitive Calculations Describes nearly the same job, smaller audience 5 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built