Formerly the KnowledgePit competition platform
Test your ML skills on real data science challenges
KnowledgePit hosted data mining competitions for over a decade. The live contests are over – but every archived challenge is open again. Solve them, see where you would rank, and learn from the community.
- archived challenges
- 45
- years of competitions
- 2014–2025
- original teams
- 5 000+
How it works
1
Pick a challenge
40+ archived competitions from FedCSIS, IEEE BigData, AAIA and more.
2
Submit predictions
Upload a .csv file with a short description of your approach.
3
Compare & discuss
See where you would rank and talk results through with an AI assistant.
4
Lock your final
Choose your final submission and get your place in Final results.