In Slide Together, the goal of each level is to combine all the green blocks together in one group. You start each level with a single block that can slide in 4 directions, and that active block will stick others to it. Some objects don't stick though and will have to be used in other ways. Walkthrough: https://youtu.be/jGOOOSVw3Ms

https://armorgames.com/play/18936/slide-together