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 ranging from beginner to advanced, making it fun brain training for all ages, from kids to seniors. And 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 from beginner to expert. Flash Mental Arithmetic trains rapid calculation abilities and is a great brain-boosting exercise! Easy to use and enjoyable for everyone, from children to senior citizens.

This app is ideal for:

• Seniors seeking easy-to-use flash mental calculation practice.
• Individuals looking to enhance cognitive function.
• Those wishing to maintain their calculation skills.
• People seeking a fun way to pass the time.
• Users wanting a completely free app for flash mental arithmetic and flash calculation.
• Those aiming to improve their mental arithmetic skills.
• People who want to practice flash mental arithmetic starting with single-digit problems.
• Individuals who want to tackle challenging 3-digit advanced problems.
• Anyone who enjoys math arithmetic games.

Download now and start training your mental arithmetic skills!

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