MathNinja
Now there is a great way to become a black belt in arithmetic on your computer!
As of May 2026, MathNinja has — users and a 3.08/5 rating from 12 reviews.
Usersno change0%
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Ratingno change0%
3.08
12 reviews
Reviewsno change0%
12
Version
5.0.0
Manifest V2
History
1 snapshotsTracking since Apr 29, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 29, 2026 | — | 3.08 | 12 | 5.0.0 |
| Now | — | 3.08 | 12 | 5.0.0 |
Permissions & access
- Permissions
- None declared
- Host access
- None declared
Screenshots
About
Practice math problems (addition and multiplication) to get points and receive new belts. Become a black belt math ninja! *BUG FIXES: -- Belt doesn't automatically go back to white belt when answer is incorrect -- Now with enter/return key support so that you don't have to press the "check my answer" button when you want to submit your answer
Technical
- Version
- 5.0.0
- Manifest
- V2
- Size
- 119KiB
- Min Chrome
- —
- Languages
- 1
- Featured
- No
Metadata
- ID
- jhgopabfnnaefocnhggodmfonjhbcbbe
- Developer ID
- u097b67985f1a435d970eee4432d3a891
- Developer Email
- —
- Created
- Aug 23, 2011
- Last Updated (Store)
- Dec 3, 2017
- Last Scraped
- May 26, 2026
- Website
- http://www.gautam.cc/
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified May 26, 2026.