Mentle
mentle.gg
A sheet of twenty mental arithmetic problems against a single clock, where a wrong answer blocks you until fixed, graded against everyone who played.
- New puzzle
- DailyReset time not published
- Category
- Math & Logic
- Price
- FreeNo account needed
- Plays on
- Web browserIn the browser, nothing to install
- Site
- mentle.gg
- Link checked
- Nov 4, 2026