Flashcard Factory

Lecture slides in, flashcards out.

Upload a lecture’s slides. AI drafts a card for every key fact, you keep the good ones, then study them right here or take them to Anki.

Got an invite code? Redeem it to get started.

Press the card to turn it over.

From PDF to cards you remember

Every slide is read closely, and each key fact becomes its own card: one fact, one clear question, written for active recall.

  1. Upload the slides

    One project per course. Add each lecture’s PDF and every slide is read, figures included.

  2. Draft the cards

    The AI writes cards from the slides, each linked to the slide it came from. You see the cost before it starts.

  3. Keep the good ones

    Go through new cards one at a time: keep it or bin it. Nothing you bin is gone for good.

  4. Study them

    Review here with spaced repetition, or export an .apkg for Anki. Or both.

Slides on the left, cards on the right

Every card sits beside the slide it came from, so checking one takes a glance. Pick another slide and the list follows.

  • Cloze, maths and image occlusion

    The AI writes every kind of card Anki has, formulas included.

  • Just the figure, not the whole slide

    Pictures, charts and tables are cut out of the page, so a card about one diagram shows that diagram, not the whole slide.

  • Duplicates and mistakes, flagged

    The same fact asked on slide 7 and again on slide 19 is found for you, and so is a card with a gap in it.

  • Keyboard the whole way

    Next card, new card, edit, cloze, save: all without reaching for the mouse.

    jkneo?

Thirty new cards, one decision at a time

Go through new cards one at a time and keep the ones worth learning. Try it here: press Keep or Bin, or use the arrow keys.

Slide 7 Link-state vs distance-vector Each router floods its own link costs, then runs Dijkstra over the whole map. Distance-vector routers pass on only the best distance they know.
Basic1 of 3

What does a router flood to the network in link-state routing?

The cost of the links directly attached to it.

Cloze2 of 3

A link-state router runs Dijkstra's algorithm over its topology database.

Basic3 of 3

Routing

The process of routing in a network.

Queue clear.

Networks Lecture 04
Basic1 of 3

Which algorithm does a link-state router run over its map of the network?

Dijkstra’s shortest-path algorithm.

It finds the shortest path from one node to all the others, and it is named after the Dutch computer scientist who published it.

Cloze2 of 3

Distance-vector converges slowly after a link fails because of count-to-infinity[…].

Think about what neighbours keep telling each other about a route that no longer exists.

Basic3 of 3

What does BGP put in every route advertisement, so that a loop can be seen?

The whole AS path the route has travelled.

BGP is a path-vector protocol. The name gives most of it away.

That’s today’s cards.

Each one comes back when you are about to forget it, from minutes to months later.

Then learn them, right here

Study in the browser, on your laptop or your phone. Spaced repetition decides what comes back and when, so your time goes to what you are about to forget.

  • Reviews at the right moment

    Each answer schedules the card’s next review, from minutes to months, using the same method as modern Anki.

  • Every course in one session

    Study one lecture, one course, or everything that is due today at once.

  • Stuck? Ask for a hint

    An AI tutor beside the card gives you a nudge without the answer, or explains it once you’ve seen it.

  • Your progress goes with you

    Export cards together with what you’ve learned, or bring your review history over from Anki.

Pick your model, see the price first

Gemini, Claude or GPT: use the model you prefer. Before anything is generated, you see what it will cost.

≈ 0.11 EUR 19 slides in 5 requests, about 33 cards

What lands in Anki

  • Four note types: Basic, Basic and reversed, Cloze, and image occlusion.
  • The source slide on the back, folded away until you ask for it.
  • Images inside the package, so the cards work offline.
  • Stable notes: the second export updates what the first one made.
  • A sub-deck per lecture, under one deck for the course.

Start with one lecture

Upload a PDF, draft its cards, keep the good ones and start learning. Your first deck is a few minutes away.