Double Money is a free puzzle game developed by VOODOO for Android devices. The game revolves around growing your money stack by picking up the best cards. The objective is to have more money than your opponent.

To start the game, you must play rock-paper-scissors to decide who goes first. The gameplay is simple and straightforward. You just need to tap a card to use it. However, you must be careful when using red cards as they can reduce your opponent's stack, but they can do the same to you.

Overall, Double Money is a fun and addictive game that is easy to play but challenging to master. The graphics are simple yet appealing, and the gameplay is engaging. If you are a fan of puzzle games, then Double Money is definitely worth a try.