While browsing Codility's Task Library, you may come across this message: "This task is not available in your plan". This means that your current subscription doesn't cover all tasks in our library.
You can check which subscription plan you have currently active in My Account > Settings > Plan & Payment.
You can learn more about our subscription plans and their associated libraries in the Codility's Task Libraries article.
If you would like to have access to more tasks or would like to leave your feedback, please reach out to your Customer Success Manager or contact us at email@example.com.