Capture 40 Free is a free puzzle game developed by Shen Zhongyuan for the Android platform. This two-player card game is designed to provide both competition and recreation. The game is integrated with a powerful AI engine that makes it more challenging and exciting.

The objective of the game is simple, the offender needs to capture 40 points to become the defender, while the defender needs to prevent the offender from advancing. Each card has a specific point value, and the offender needs to capture cards with a total value of 40. The game has special skills like playing multi-cards and playing four-cards, which add more depth to the gameplay.

Capture 40 Free features portrait orientation support and automatically changes button color and effects to help users play the game. The app also supports multi-languages, including English, Chinese, Traditional Chinese, Japanese, French, German, Italian, Dutch, Russian, Spanish, Portuguese. It automatically saves the game history for continuing play next time and allows users to re-confirm cards that are previously played. The app also automatically adjusts the time interval between two plays to ensure enough time to view and adjusts the card scale to ensure a clear view.