Mobile-Friendly Arithmetic Trainer

Show HN: Mobile-Friendly Arithmetic Trainer

Based, Mobile-Friendly Arithmetic Trainer works in show hn launch.

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~20 years ago, HN user sophiebits made a nice arithmetic trainer: https://arithmetic.zetamac.com/ (discussed here: https://news.ycombinator.com/item?id=1728309)I think it's great, but my 7yo son doesn't want to use it every day, because the countdown timer creates unnecessary pressure.I thought about sticking a piece of masking tape on the iPad screen to cover the countdown timer, but my son didn't like that idea.So I built something similar, but without the timer: https://math.twilam.com/The features I plan to add to make it 'complete': 1. Select operation types and number ranges (like sophiebits' site). 2. Select the number of problems you want to do (analogous to sophiebits' timer). 3. A

Mobile-Friendly Arithmetic Trainer is positioned in show hn launch, a segment that rewards a clear, focused offering.

The company is listed at the Show HN launch stage of development.

Website: math.twilam.com