Hello!
As the title says, I made a site with every single question of the day. It also keeps track of your progress and gives you stats about each question, such as time taken to solve it. The official question of the day site is lacking a bit in terms of tracking your progress, and it is hard to access all the questions. Anyway, the site is:
If you want to try it out, you can use the following info to test it:
Email: try@satqotd.com
Password: password
I hope this is helpful to you. If you have any suggestions or find any bugs, please leave a reply.
Thanks!
Luke