Practice
AI Practice Competitions 2026
This page lists practice competitions that are open, undated, or rolling, then recently closed ones. Long-running exercises and playground or getting-started contests are included. An official deadline far in the future is kept as published and is not relabelled as rolling. Missing times stay unconfirmed.
Open, undated, and rolling
Show this type in the calendarContradictory, My Dear Watson
Kaggle · Date to be confirmed · Rolling applications
House Prices - Advanced Regression Techniques
Kaggle · Date to be confirmed · Rolling applications
LLM Classification Finetuning
Kaggle · Date to be confirmed · Rolling applications
Spaceship Titanic
Google LLC · Date to be confirmed · Rolling applications
Store Sales - Time Series Forecasting
Kaggle · Date to be confirmed · Rolling applications
Titanic - Machine Learning from Disaster
Kaggle · Date to be confirmed · Rolling applications
Petals to the Metal - Flower Classification on TPU
Kaggle · Date to be confirmed · Rolling applications
Questions about this type
What is a practice competition?
Long-running practice events, playground series, and getting-started contests. Their official end date is shown when the organizer published one.
How are deadlines shown?
Dates are the registration or submission dates published by the organizer. A missing time or timezone stays unconfirmed and is not turned into a countdown.