Learn smarter with
spaced repetition
Upload any CSV question bank and FlashBrain schedules cards using the SM-2 algorithm — so you study what you need, when you need it.
Spaced repetition
SM-2 algorithm schedules each card at the exact right moment.
Multiple modes
Sequential, adaptive learning, timed test, and match game.
Rich statistics
Mastery breakdown, domain heatmap, and 30-day activity timeline.
Easy sharing
Share any question set with a single link.