App Description
让您脑袋抽筋的智力挑战！
每天几分钟，激活你的大脑，通过解题，加快思维，让大脑更聪明！
An intellectual challenge to cramp your head!
Activate your brain for a few minutes every day, speed up thinking by solving problems, and make the brain smarter!
iPhone Screenshots
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App Changes
- October 22, 2020 Initial release
- October 04, 2023 Price decrease: $0.99 -> FREE!
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