優しい色合いのフラッシュ暗算

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Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

You can play by changing the settings for "Number of Words," "Number of Digits," and "Interval."


- Number of Words: 5-100
- Number of Digits: 1-5
- Interval: 0.5-3.0 seconds in 0.5-second increments

The colors are gentler than regular flash mental arithmetic, making it easier on the eyes, so it can be enjoyed by people of all ages, from young children to seniors!
Updated on
Jul 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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Data is encrypted in transit
You can request that data be deleted

What’s new

「口数」「桁数」「間隔」の設定を変えて遊ぶことができます。

<設定可能な選択>
・口数:5〜100問
・桁数:1〜5桁
・間隔:0.5〜3.0秒の0.5秒刻み

通常のフラッシュ暗算よりも優しい色合いで目への負担をかかりにくくしているため、小さなお子様からご年配の方まで楽しんでいただけたらと思います!
Content rating
Everyone
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App support

Phone number
+817033521079
About the developer
福島碧唯
ad.test.ios@gmail.com
Japan