Reaction Time
Respond to a visual change.
Not played in this browser yetPlay the game →A few browser games cannot establish how old your brain is. Our previous age estimate used unsupported reference tables. We’ve replaced it with something you can use honestly: your own game baseline.
Play each task on the same device. Come back here to see your latest recorded results. These scores describe three different games; we do not combine them into an age or intelligence score.
Respond to a visual change.
Not played in this browser yetPlay the game →Recall digits in order.
Not played in this browser yetPlay the game →Answer mental arithmetic questions.
Not played in this browser yetPlay the game →Scores are stored in this browser. Keep your device and input method consistent. Number Memory records completed digit recall, not the failed level.
A valid age comparison would require appropriate population data, a defined protocol and validation for these exact tasks. BrainGamesZone does not have that dataset. Combining unrelated scores into a precise-looking age would make the result appear more meaningful than it is.
The Simons and colleagues review of brain-training evidence explains why claims beyond a practiced task need careful support. Read our evidence guide for the distinction.
A free seven-day challenge gives you a small daily routine and a place to write your scores.