Announcements

Version 3.4 - Ding! - Spring 25

Added a dopamine noise when you get a question correct. This should hopefully be of great help in your studying :) (it can be disabled via the settings in the top right)
Added a Privacy Popup to let users be aware of how we store data, what we store, and give the ability to opt out of some data sharing. If you have any feedback on this please let us know!
Fixed various bugs around the site related to explanations showing/not showing

Keyboard shortcuts have been added when viewing a question. You can now use the A B C D E keys to select an answer, Shift+A B C D E to Strikethrough an answer, and Escape to deselect the answer. Use Enter to Submit and R to retry the question!
The Video Feedback section has been reworked! You can now quickly give feedback for a video while you are watching. Please make use of this feature, we are interested in hearing your feedback on the videos and trying to improve them as we learn!
Added icons to show which questions with video or text explanations

Courses are now Pinnable! Pin a course with the icon in the center of the course card, and it will be displayed at the top above all the other courses.
Professor Dashboard - Professors now can see more specific stats about the studying done for their class.
The Statistics page has received a facelift! We are working on continuous updates to show more stats in the future.
The return of Topic Mastery! You can now see the bar for how many questions in a topic you have answered correctly, incorrectly, or not attempted yet. Click on the different sections to jump to a random question from it.
Apply page received some updates to better reflect our application process.

Confetti appears when you answer questions correctly (this should follow reduced animation settings in your browser, let us know if any issues)
Custom Exams! You can now create your own exams to study the topics you choose. They can also be shared with friends!
More Question types! We have added Fill in the Blank, Free Response, and Multipart Questions. You should start seeing them on the exams soon!
CHEM 115 now has a periodic table on all questions
The site will now notify you in case of an API outage

A lot of the backend has been reworked, so there may be some bugs. Please report them!
New Question types were added, which you may see in future courses
Statistics Page is back with new global stats and per course stats
Topics are now grouped by exam

User Settings now properly persist on the site, check them out in the gear on the top right!
Questions can now be Starred. Starred questions will be shown on the Exams page.
Answer choices can now be crossed out with Strikethrough.
Statistics page has been removed while we rework it.
Improved the course cards on mobile.
The Exams page has been reorganized so you see Exam 1, Exam 2, Exam 3 and Finals all separated.
Courses, Exams, and Questions can now have Disclaimers attached to them for important information.
Questions can now have the answer choices hidden at the start, this is used when the questions were not originally Multiple Choice.

Added a user settings (gear in top right) for some user preferences like toggling answer bars or showing correct answer.
Course pages now show the date of upcoming exams.
New search bar for filtering courses.
Some small stats page updates.

Added Timed Exams - Now you can take a practice exam as if you were taking a real one! This is a highly recommended form of study by professors, so we encourage you to give it a try.
Added a notification for new versions - That's probably why you're seeing this right now :)
Answer choices are now randomized - You can redo questions and not immediately know the answer is A every time (although the numbers are the same).
Updated the Navbar!
Stats page got various bug fixes, improvements, and an improved mobile layout.
The text solutions for questions now support LaTeX.
Fixed the code editors, CS159 Code should now more consistently run.
Course logos have been updated and added to courses previously missing them.