Changelog
- Added over 160 new video solutions by analyzing and rating 25 workshops
- Added search by problem text. Type any phrase from the exam page (even code) and it finds the problem
- Redesigned the solution tab. The video solutions are much easier to find now and show their length
- Autograder feedback now links straight to the solution and the video walkthrough
- The problems table shows which problems have a video solution
- Filters, sorting and search in the problems table are instant now
- New button to copy the exam PDF as an image
- Refreshed the about page
- Fixed old problem links that stopped working
- Added the Summer 2026 exam
- The score screen got animations: the gauge counts up and the feedback types itself out
- The submit button now shows how many grading attempts you have left when you are running low
- Raised the daily grading limit to 100 submissions
- Fixed the small screen warning showing up for zoomed desktop browsers
- Fixed autograding, it was down for a bit. Sorry about that
- The site passed 400 practice problems
- Redesigned the sign in page
- Exams are now named by term, like Fall 2024, instead of a raw month and year
- Code in hints and grading feedback is properly formatted now
- The FE-100 crash course is now the big Start Here card on the problems page
- You now need 10 perfect scores to appear on the leaderboard
- Hid a couple of easter eggs on the problem page
- Fixed a bug that could scramble rows in the problems list
- Made autograder scores more consistent
- Redesigned the My Score panel. It also opens first when you come back to a problem
- You can submit for grading with Ctrl+Enter now
- Added a proper mobile menu and made the leaderboard fit on a phone
- Exam PDFs open almost instantly when you revisit a problem
- Renamed the Pass Rate column to Avg. Score, which is what it actually was
- Video badges now show the timestamp where the explanation starts
- The leaderboard is live
- Study plan cards show a checkmark when you finish every problem in them
- New share dialog that pops up after milestone submissions
- Problems on a phone now show a friendly note to switch to a desktop instead of a broken layout
- Next and previous now follow the same order you see in the problems table
- Problem pages load faster
- The solution tab now has video walkthroughs
- The timer keeps running if you reload the page
- After you submit, the page switches to the solution so you can compare
- Problems that can't be graded now say so instead of showing a dead button
- Added daily streaks, the flame in the top bar
- If your streak is about to end, the flame reminds you and links to an unsolved problem
- Added a short tour of the problem page for new users
- Dashboard category bars are clickable now
- Confetti when you get a perfect score
- You can start a study plan without signing in
- Mistyped links now redirect somewhere useful instead of an error page
- Built a new landing page with a live autograding demo you can try without an account
- Added the about page
- Added a whiteboard to the problem page. Drawings are saved per problem
- Panels on the problem page remember how you sized them
- Added a theme toggle right on the problem page
- Added the How to Pass the FE guide with topic stats from four years of past exams
- Getting 100% on a problem now marks it completed automatically
- Added a formula sheet button to the PDF toolbar
- Added the footer, terms and privacy pages
- The submit button shows grading progress while it runs
- Added Generate Exam. It builds a mock exam from problems you haven't solved, matching the real topic mix
- You can open your study plan from inside a problem
- Code and notes autosave now, refreshing no longer wipes your work
- Added the focus tab with background videos
- Big speed improvements across the whole site
- Raised the daily grading limit to 50
- Added the shortcut cards on top of the problems page
- Added a short explainer for how autograding works
- Loading placeholders instead of blank screens while pages load
- Launched AI autograding. Submit your answer and it gets scored against the official rubric, with feedback on what you missed
- Your last score is saved and shown when you come back to a problem
- Fixed signing in with Google and GitHub on the same email creating two accounts
- Added next, previous and random buttons to the problem page
- Fixed laggy typing in the problems table search
- Study plans got full pages with banners, progress bars and their problem list
- You can share a study plan with a link
- The study plans page is live
- Fixed plan cards miscounting your progress
- Added the January 2025 exam
- Added the dashboard with your stats and practice history
- You can star problems to save them and mark them completed
- Added a report button to flag problems with mistakes
- Exam PDFs load much faster now
- You can sign in with Google or GitHub
- Problem links are readable now, based on the problem name
- Added hints you can reveal one at a time
- Built the problem page: exam PDF viewer, code editor, notes and a timer, side by side
- Added the learn tab with video explanations
- First version of the site: a table of all exam problems with search, filters and dark mode