A free program for Android, by App Holdings.

Skilz – Logic Brain Games is a multiplayer game that helps sharpen your mind. There are a lot of levels and they get harder and harder. Each level tests your skills and abilities to their peak. After each level, your results are ranked between 1 and 5 Stars, and you will be rewarded with a number of Brains.

If you get enough Stars, you can unlock the game’s multiplayer mode. In multiplayer mode, you can play with your friends or other players around the world.

In multiplayer mode, you can help other players to learn to distinguish between different colors and improve their skills.

The game is also designed to help players with a memory problem to improve their memory.