Spacechem isn't really RuneScape gold a game about chemistry, it's a game about extreme logic and puzzle solving, and it is one of the HARDEST ones to ever exist. I'm talking "I spent hours to create a solution for one puzzle type of hard.
I hate it, but I love it so much. The game is extremely well designed and its core concepts are very simple. You have an input, and you want to change around elements to create an output. Later levels add new mechanics like multiple generators, and so on.
It's one of the most pelling puzzle games on Android. Highly remended.Note this game is made for tablets only. Sadly, the GUI in this game is so small that it's basically unplayable on smaller screens.
Infinity Loop FreeInfinity loop is a puzzle game where you have to connect all the pieces together to plete a level. The concept is surprisingly simple, and the game is pretty easy, but it's amazingly polished gameplay and simplicity turns it into a mesmerizing experience.
I really do mean that. You'll finish a level, and finish some OSRS Gold more, and before you know it you'll reach level and wonder what you're doing with your life. This game perfect in keeping you occupied for a while. If you need to wait a few minutes for anything