Get paid to formalise mathematical problems into Lean
Earn £40/hr to take a Lean 3 task, with the opportunity of unlocking more high-paying Lean tasks based on your skills.
We are Prolific, an online research platform where you get paid to take part in world-changing research. Share your unique experiences with +25,000 renowned researchers.
It’s anonymous, fun, and completely flexible. If you are a user of the Lean interactive proof assistant, or willing to learn, join us!
Get paid to learn
Researchers looking for participants with Lean 3 expertise pay an average of £40 per hour. Enjoy bonuses and instant cash-outs too!
Answer anonymously
Contribute meaningfully to science, confident that your identity is always protected.
No strings attached
You’ll have complete control over which studies you take. There are no penalties if you decide not to take a study, or have to withdraw from one at any point.
I have participated in many interesting types of research, which also has led me to become more interested in the current subjects in science, and this has contributed as well to better conducting my research activity, thanks, folks! Erick R. Luevano, on Trustpilot
An excellent user interface, prompt payment, and attentive customer support. Reliable requesters and a feedback system that makes you feel like they take their participant's issues seriously. Tatum Design, on Trustpilot
Prolific is a wonderful site. I have been able to take surveys and participate in studies from around the world. It is easy and I'm so glad I am able to participate. Elaine Casey, on Trustpilot
Prolific does exactly what they claim to do: connects users with real, paid research studies without any headaches. The pay is modest but reliable and consistent. If you are looking to make a few extra bucks, they are the very best place I have gone to be matched with research studies. John Kane, on Trustpilot
Worthwhile website that makes me feel useful to social researchers and scientists. I can take part in studies at any time, doing as much or as little as I choose. I greatly recommend them. G. Coppet, on Trustpilot
I searched for many months to find a reliable, trustworthy survey site that ACTUALLY pays you for your time. I was so grateful to stumble on Prolific, which rewards you generously, and has some really interesting and fun studies to participate in. Highly recommended! Sabrina, on Trustpilot
Start earning to test your Lean 3 skills