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 free flash calculator app lets you choose your skill level, from beginner to advanced, offering brain training fun for all ages, from kids to seniors!

Ready to boost your brainpower with fast mental math? This completely free flash calculator app lets you track your daily progress and offers levels ranging from beginner to expert. Flash Mental Arithmetic trains your ability to calculate instantly, providing effective brain training! Simple to use, it's enjoyable for everyone, from children to senior citizens.

This app is perfect for:

• Seniors seeking easy-to-use flash mental calculation
• Individuals aiming to boost cognitive function
• Those wishing to maintain their calculation skills
• People looking for a fun way to pass the time
• Users seeking a free flash mental arithmetic and flash calculation app
• Anyone wanting to improve their mental arithmetic skills
• Those wanting to practice flash mental arithmetic starting with single-digit numbers
• People 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 implemented.