Đố vui dan gian đố vui troll bắt chữ 2015 is a free iPhone app developed by CAT VIET SOFTWARE DEVELOPMENT MEDIA JSC. It falls under the Lifestyle category and offers a fun and entertaining puzzle game experience.

The app features a wide range of question topics, including music, sports, proverbs, landmarks, and famous people. Each crossword puzzle will surprise you with its meaning, humor, and level of difficulty.

Highlighted features of the app include a simple gameplay mechanism, similar to the popular TV show "Đuổi Hình Bắt Chữ," continuous updates with new and diverse question topics, meticulously drawn images that contain interesting secrets, and the ability to use bonus points for hints, such as revealing a letter or eliminating a wrong answer, as well as sharing images via Facebook for help from friends.

Get ready for a challenging and enjoyable puzzle-solving experience with Đố vui dan gian đố vui troll bắt chữ 2015!