Hexfall is a free puzzle game developed by Guillaume Dumont for Android devices. The game's objective is to score as many points as possible by destroying hexagons while defusing the increasing amount of timed bombs. The game offers two modes: Diamond and Emerald, and allows you to challenge your friends and yourself thanks to the built-in leaderboard and many achievements available.

In Hexfall, you will have to combine hexagons to create more powerful blocks and come up with a strategy to gain control of the board and survive the bomb invasion. The game also includes a colorblind mode, original tracks and sounds by Urbex, and the ability to stop and resume your game at any time. Moreover, Hexfall offers online and offline scoring, making it possible to compete with other players even when you're not connected to the internet.

Overall, Hexfall is a fun and challenging puzzle game that requires both quick thinking and strategy. With its various game modes, achievements, and leaderboards, it offers a great gaming experience for puzzle game enthusiasts of all levels.