X Construction is a puzzle game developed by CrossConstruct for Android devices. The objective of the game is to build a bridge using the given materials to support a train as it crosses a valley. The game has a full version license available for purchase and belongs to the puzzle game category.

X Construction offers a lite version for those who want to try it before buying the full version. All levels are solvable, and the game is designed to challenge the player's creativity and problem-solving skills. The full version has additional features such as no ads and free build mode, which allows players to design bridges without any constraints.

The game's permissions are minimal, with write access to the SD card being used to save the game progress and internet access to connect to Google Play services leaderboards. Overall, X Construction is an engaging and challenging puzzle game that will keep players entertained for hours.