Hex Connect 3D is a free puzzle game developed by Infinite Play, available on the Android platform. The game's objective is to connect the same numbers by drawing lines on a hexagonal grid. The game's unique feature is the 3D shape of the hexagonal bubbles, which adds an extra layer of complexity to the gameplay.

The game has a simple and intuitive interface, with easy-to-use controls. It starts with a tutorial that helps players understand the gameplay mechanics. The game has multiple levels with increasing difficulty, and players can earn rewards by completing levels. The game also offers hints for players who are stuck on a level. Hex Connect 3D is a great game for anyone who enjoys number matching puzzles and wants to challenge their spatial reasoning skills.