Lumosity

Lost in Migration is a brain training game intended to strengthen concentration and reaction time by improving players’ cognitive control. Players are shown a pack of black birds that are all facing the same way except for one. Using the arrow keys, players must quickly choose the direction that the opposite bird is facing.

This free, online brain-training game is designed to sharpen and improve players’ working memory. The game is made up of a series of rounds that become more complex and challenging as the player advances. Players watch tiles a pattern of lights and attempt to recreate the pattern based on memory.

Speed Brain is a brain-training game designed to help players improve their reaction time and processing speed.

Word Bubbles is a free, online game designed to improve players’ processing speed and ability to find words. The game presents players with three letters and one minute to come up with as many words as possible that start with those letters. There are several rounds and at the end players are told how quickly they were able to conduct their cognitive processes.

This game is designed to improve players’ attention and sharpen their ability to process visual information. While it starts out easy, the game gets progressively more challenging as players improve.

This collection of web-based brain training exercises and activities is designed to improve multiple areas of cognition. Players can choose from a variety of games that focus on concentration, memory, attention, and more.

Monster Garden, a web-based brain-training game, is a spatial memory exercise intended to help improve memory and attention. Players are briefly shown where monsters are hidden in a garden and then must make their way through without stepping on them. As players’ performance improves, the levels become harder.

"Lumos Labs is a cognitive neuroscience research and development company that builds software tools for improving brain health and performance.