Đố vui hại não is a free puzzle game developed by Huesoft for the Android platform. The game consists of folk wisdom puzzles that are both challenging and fun to solve. The gameplay is straightforward, where the player has to choose the correct answer from four options given. The game features a wide range of questions suitable for all ages, making it a perfect way to spend some relaxing time.

The game has a sharing function that allows players to share questions with their friends through photos. This feature comes in handy when players encounter difficult or amusing questions that they want to share with their friends. The game's interface is user-friendly, and the puzzles are well-crafted, making it an entertaining experience for puzzle lovers.