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 our calendar feature! 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!

Ready to boost your brainpower with quick mental math? This free flash calculator app lets you track your daily progress and choose your difficulty level, from beginner to expert. Flash Mental Arithmetic trains your ability to calculate instantly – a great brain workout! Simple to use and enjoyable for everyone, from children to seniors.

This app is perfect for:

• Seniors seeking easy-to-use flash mental calculation tools.
• Individuals looking to boost cognitive function.
• Those wanting to maintain their calculation skills.
• Anyone looking for a fun way to pass the time.
• Users seeking a completely free flash mental arithmetic and flash calculation app.
• People wanting to improve their mental arithmetic skills.
• Individuals wanting to practice flash mental arithmetic starting with single-digit problems.
• Those who enjoy challenging themselves with advanced 3-digit problems.
• Math game enthusiasts.

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.