Proof of Humanity
You have 10 seconds to write whatever you want in the box. Type naturally with your keyboard, move your mouse, and when the timer hits zero, MemPi scores your authenticity.
Tip: Move your mouse and type naturally with pauses and backspaces. Bots move in straight lines and lack motor variance.
About Proof of Humanity
A beat-the-clock CAPTCHA speedrun · read distorted codes, pick the right tiles, spot the tilt and tap in order. Race your own personal best
Proof of Humanity is a 10-second typing and reflex benchmark. Write whatever you like in the test box while the clock counts down from 10 to 0. Move your mouse, type naturally, make corrections, and let your natural rhythm shine.
Evaluated by MemPi. When the countdown reaches zero, your study companion MemPi observes your typing cadence and natural movement in real time to celebrate genuine human play.
Natural variance counts. Humans pause between words, make typos, use backspaces, and steer their cursors in smooth arcs. Automated inputs move in straight lines with rigid uniformity.
Part of the PlayMemorize family of brain-training games. Runs directly in your browser and works offline as a Progressive Web App.
Want to deepen your skills in Proof of Humanity? Recommended reading: The Distracted Mind: Ancient Brains in a High-Tech World by Adam Gazzaley & Larry D. Rosen .
MIT Press landmark by a neuroscientist and psychologist exploring cognitive control, executive inhibition, and attentional interference.
Save Your Stats & Worksheets for Proof of Humanity
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FAQ
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What is Proof of Humanity?
It is a 10-second writing benchmark where you write freely in a box while moving your mouse and typing naturally. When the timer hits zero, MemPi evaluates your round. -
How do I pass?
Simply type naturally with your keyboard, use your mouse or trackpad, and write whatever thoughts come to mind. Natural motor variance and keyboard rhythm verify your human play. -
What does MemPi evaluate?
MemPi observes your natural keyboard typing cadence and pointer movement to celebrate genuine human interaction. -
Does it work offline?
Yes. PlayMemorize is a Progressive Web App, so Proof of Humanity runs smoothly offline in your browser.