When participants in our December Gratitude Challenge committed to writing down three things they were grateful for each day, they discovered something remarkable.
All Challenges
Currently since 1st of Jan 2026 new Challenges are put on pause as TheChallenge.Org transitions into a non-profit organisation focused on sharing the scientific results learned from the 12 Challenges of 2025. You are however free to browse all previous Challenges try them at any point and according to your liking.
SHORTS from Recent Challenges
We publish weekly short compilations from Participants videos that tag our accounts. If you'd like to see yourself in one of the compilations you might want to subscribe to our Youtube channel
Recently From the Blog
We are grateful for each and every one of you who took on at least 1 Challenge this year. With 12 Challenges done in 2025 we are ready to wrap up the year and announce what is next for TheChallenge.Org
If we could prescribe a single behavioral change to counteract the mental health crisis created by smartphone addiction, this would be it.
Frequently asked questions
Karol Banaszkiewicz, our founder, is a seasoned technologist and lifelong health-hacker who noticed a glaring gap in how we track the real effects of daily routines. Driven by a passion for data-backed self-improvement, he committed his own time and resources to launching TheChallenge.Org—to rigorously measure how habits shape our physical and mental well-being.


