# 19×19 暗算脳トレ — user reviews

> 0 indexed App Store user reviews of 19×19 暗算脳トレ by Atsushi Isai.

- Source: https://appshunter.io/ios/app/1919/id6763848289/reviews
- App overview in markdown: https://appshunter.io/ios/app/1919/id6763848289.md

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-05.*