# Flash Anzan Brain Training — Mysterious mental arithmetic

> Mysterious mental arithmetic (iPhone/iPad app by TSUBASA MIZUNO.)

- Source: https://appshunter.io/ios/app/flash-anzan-brain-training/id6476837041 (this page in markdown: same URL + `.md`)
- Developer: [TSUBASA MIZUNO](https://appshunter.io/developer/888522562)
- Category: Games, Education, Casual, Family
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 75 MB
- Languages: American English
- Released: 2024-02-07
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/flash-anzan-brain-training/id6476837041/reviews.md

## What is Flash Anzan Brain Training?

This is a simple game where you can play flash mental arithmetic.
In addition to ordinary flash mental arithmetic, it is equipped with the following various modes.
1. “Level Mode” where you can simply enjoy problems of various difficulty levels
2. "Endless Mode" where you aim for the maximum score by continuing to clear endless problems with optional rules
3. "Free mode" where you can customize optional rules and play mysterious problems
By adding optional rules, you can play a different kind of flash mental arithmetic, and if you overdo it, it becomes chaotic! ?
Recommended for various situations such as flash mental arithmetic training, killing time while commuting to work or school, brain training, drinking parties, etc.


## Version history (last 2 releases)

### 1.0.1 — 2025-12-02

- Engine update
- Bug fix

### 1.0.0 — 2024-02-08

No release notes.

## Apps similar to Flash Anzan Brain Training

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Fix It Challenge](https://appshunter.io/ios/app/fix-it-challenge/id1591556876) | 1.5 (2) | Free | Games |
| [Matiks: Math and Brain Games](https://appshunter.io/ios/app/matiks-math-and-brain-games/id6738620563) | 4.8 (279) | Free | Games |
| [StreSSSmasH](https://appshunter.io/ios/app/stresssmash/id1609431418) | 3.5 (2) | Free | Games |
| [HZM Basketball](https://appshunter.io/ios/app/hzm-basketball/id1597301361) | 4.6 (79) | Free | Games |
| [Blackjack Speed Math](https://appshunter.io/ios/app/blackjack-speed-math/id1618240946) | 4.6 (36) | Free | Games |
| [Cashier Up!](https://appshunter.io/ios/app/cashier-up/id1672539285) | 5.0 (2) | Free | Games |

## More apps by TSUBASA MIZUNO

- [Japan assort](https://appshunter.io/ios/app/japan-assort/id1025411932)
- [Fast Tap Number Brain Training](https://appshunter.io/ios/app/fast-tap-number-brain-training/id1454325106)
- [Flick Letters Brain Training](https://appshunter.io/ios/app/flick-letters-brain-training/id6757726732)

All apps by TSUBASA MIZUNO: https://appshunter.io/developer/888522562

## Related topics

[tsubasa mizuno](https://appshunter.io/ios/topics/tsubasa-mizuno)

---

*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 2026-05-17.*