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, providing fun brain training for all ages, from kids to seniors.

Ready to boost your mental math skills? This completely free flash calculator app lets you choose difficulty levels ranging from beginner to advanced. Flash Mental Arithmetic trains your ability to calculate instantly, providing effective brain training! The simple interface makes it enjoyable for everyone, from children to senior citizens.

This app is ideal for:

• Seniors seeking easy-to-use flash mental calculation tools.
• Individuals aiming to enhance cognitive function.
• Those wishing to maintain their calculation skills.
• People looking for a fun way to pass the time.
• Users wanting a completely free app for flash mental arithmetic and flash calculation practice.
• Those who want to improve their mental arithmetic abilities.
• People wanting to practice flash mental arithmetic starting from single-digit problems.
• Individuals 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.

フラッシュ暗算！脳トレ！毎日フラッシュ計算で脳活記録 Screenshots