Be Like Elon
How would you like to study?
📖
Sequential
Cards in chapter order, as written
🔀
Randomized
Shuffled — tests real recall, not sequence
Which cards?
📚
All cards
Every card in the deck
✨
New only
Cards you haven't seen yet
🔁
Review
Cards you've seen before
Filter by answer history?
🎴
No filter
All cards from your selection
↕️
Mixed
Answered both right and wrong
👍
Answered correctly
Got right at least once
✅
Always right
Never got it wrong
👎
Answered wrong
Got wrong at least once
❌
Always wrong
Never got it right
Save your progress
Your answers are tied to a private link — no account needed

On iPhone: tap the Share icon in Safari, then "Add to Home Screen" — it becomes your own copy of the app, always pointing at your history.

Question
Answer
Deep context