I took a web design course in my university and these are the exercises I had to do.
First Session
We were allowed to use only html for the pages.
The point for the first one was to use images, meta tags, different types of input, lists, anchor tags, scroll by clicking and so on...
Second one was a table.
Third one was a form.
Second Session
We could add css styles to code
First one was a table we had to design.
Second one was a card like.
Third one was a three-card landing page for service information.
Fourth one was a card with some transitions and a great deal of tricks to implement the idea.
Fifth one was a landing page advertisement page for a sample camera.
Sixth one was four-card landing page for service information with hover effects.
Third Session
Some questions we were supposed to solve using JavaScript and submit the code on this site called quera which basically is an online judge service to evaluate the code and see if it has the proper output with different inputs.