Calculation Math Training is an Android game developed by Takahiro Kikuchi. This free educational game is designed to help users improve their calculation skills and activate their brain through practice and mental arithmetic.

The game offers various game modes and difficulty levels, allowing users to challenge themselves with simple to difficult problems. By solving the puzzles on their own, users can train their calculation skills while enjoying the game-like experience. Additionally, the time limit mode provides an extra challenge to see how many questions users can answer correctly within a given time frame.

Calculation Math Training is recommended for people who want to activate their brain and improve their calculation power. It is also suitable for those who want to prevent cognitive decline or simply enhance their calculation skills. The app has received positive feedback from users who have found it helpful in preventing cognitive decline in their parents.

Overall, Calculation Math Training is a simple yet effective app for practicing calculation and mental arithmetic skills. Whether you want to challenge yourself with difficult problems or simply keep your brain active, this app provides an accessible and engaging way to improve your calculation abilities.