Notes membership
The Notes section stays public-first. Paid tiers unlock deeper checkpoints, fuller guided solutions, richer exports, and the highest tier of experimental study tools.
Access model
Free
Core public notes, selected examples, and a daily quota of graded practice attempts.
- Public course-note pages stay readable without payment.
- Daily graded-practice quota keeps the free tier useful without opening unlimited server-side grading.
Notes Plus
Premium note units, advanced checkpoints, guided solutions, exports, and unlimited graded practice.
- Unlock MEMBER-level notes and checkpoint questions.
- TXT/PDF study exports remain available for supported notes.
- Unlimited graded attempts for checkpoint practice.
Notes Pro
Everything in Notes Plus, plus the highest access tier for advanced tools, richer export packs, and future premium study surfaces.
- Includes all MEMBER-level access.
- Prepared for PRO-only interactive tools and richer static study exports.
- Best suited for users who want the full experimental learning surface on the development domain.
Admin
Server-side administrator bypass with full access and no payment requirement.
- Controlled only by ADMIN_EMAILS on the server.
Free graded-practice quota
Free accounts can use a daily quota of checkpoint submissions. Plus and Pro members get unlimited graded checkpoint attempts. Free daily graded attempts: 8.
Current access
FREE