Train of Thought is responsible for a lot of firsts at Lumosity. It was our first game with over 700 million gameplays. Our first challenge to reach over 27 million players. And now, it’s our first brain training game to be released to all for free!

In this fast-paced attention challenge, you’ll stretch your multitasking skills to their limits by correctly guiding an increasing number of trains to their correct stations. Think you can beat all 14 levels? Only one way to find out — play for free today!