Quizzelo: Adaptive Learning

Quizzelo turns studying into a game you actually want to play.

TRIVIA THAT ADAPTS TO YOU
Play quiz sessions across dozens of categories, from science and geography to test prep like SAT, GRE, TOEIC, and TOEFL vocabulary.
Every answer updates your skill rating, so questions stay challenging without becoming frustrating.
Get instant feedback and clear explanations after every question.
Create your own custom categories for anything you want to learn.

FLASHCARDS WITH SPACED REPETITION
Build decks in seconds and review them with a proven spaced repetition schedule.
Cards you know well come back later, cards you miss come back sooner.
Rate each card with one tap and let Quizzelo plan your next review.

STUDY PACKS, GENERATED FOR YOU
Paste your notes or describe a topic, and Quizzelo builds a ready-to-study set of flashcards and quiz questions.

BRAIN GAMES AND DAILY PUZZLES
Train memory and reflexes with quick games: sequence memory, number memory, reaction time, and higher-or-lower.
Come back every day for a fresh Connections puzzle.

AND MORE
Track your progress per category with skill tiers from Bronze to Platinum.
Handy calculators for everyday decisions, including retirement and buy-vs-rent.
Sign in with Apple or Google, and your progress syncs with Quizzelo on the web.

Quizzelo is free to play.
Quizzelo Plus unlocks skill ratings with adaptive difficulty, AI question explanations, and monthly AI study packs.

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