フラッシュ暗算！脳トレ！毎日フラッシュ計算で脳活記録

Sharpen your mind with Flash Mental Arithmetic! Track your progress daily with the built-in calendar! This flash calculator app offers levels from beginner to advanced, making it fun brain training for all ages, from kids to seniors. It's completely free!

Want to boost your mental math skills? This free flash calculator app lets you track your daily progress and choose difficulty levels ranging from beginner to expert. Flash Mental Arithmetic trains rapid calculation and is a great brain exercise! Simple to use and enjoyable for everyone, from children to seniors.

This app is perfect for:

• Seniors who want easy-to-use flash mental calculation practice.
• Individuals seeking brain activation exercises.
• Those wishing to maintain their calculation abilities.
• People looking for a fun way to pass the time.
• Users wanting a completely free flash mental arithmetic and flash calculation app.
• Anyone aiming to improve their mental arithmetic skills.
• People who want to practice flash mental arithmetic starting with single-digit problems.
• Those who want to tackle challenging 3-digit advanced problems.
• Math game enthusiasts!

Download now and start training your mental math skills!

What's New in Version 1.1.3 (Last updated September 12, 2024): Minor bug fixes implemented.

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