Why Play River Ranger?
River Ranger targets your Processing Speed, challenging you to quickly take in visual information and act on it—without second-guessing. As animals float by faster and the number of choices grows, you’ll need to stay focused, make snap judgments, and track what you’ve already seen.
River Ranger vs Other Speed Games
While all Speed games focus on how quickly you can process and act on information, River Ranger adds a memory twist. You’re not just reacting in real time—you’re also keeping track of what you’ve seen before. This dual demand on speed and memory makes it a unique and dynamic challenge.
Explore Other Speed Games
Discover more Lumosity games that challenge your speed and quick thinking.
Frequently Asked Questions
What cognitive skill does River Ranger train?
River Ranger targets Processing Speed, the ability to quickly analyze incoming information and respond to it. It also taps into short-term recognition memory as you keep track of what you've already seen.
Is River Ranger based on a real cognitive task?
Yes. River Ranger is inspired by visual search and reaction time tasks used in cognitive research. It’s been adapted into a fast-paced and engaging format designed for brain training.
What are some tips for playing River Ranger?
Try scanning the river quickly but carefully. Focus on animals that look new, and develop a rhythm for recognizing which ones you've already selected. Don’t worry if you miss a few—just keep moving.
Train more skills on Lumosity
Complete your training by playing games from other cognitive areas.












