Brilliant | Learn by doing

2 min read Original article ↗

A world-class
tutor
for
every home

Your personal tutor for math and coding. Built by top learning experts from MIT and Harvard.

Student using Brilliant’s AI tutor to solve a coordinate geometry problem. They ask “Can you help?” and the tutor responds: “Sure! Try looking at it this way.”

Award-winning

learning that’s effective
and fun

100,000+

5-star app store reviews

10 million+

learners around the world

Meet Koji,
your
personal
tutor

Interactive exercise asking the learner to color half of a geometric shape, with Koji guiding alongInteractive exercise asking the learner to color half of a geometric shape, with Koji guiding along

Concepts that click

Every session is visual and interactive. You don’t just memorize concepts — you play with them hands-on, until they click. You work through problems step-by-step, building intuition as you go.

Interactive algebra exercise expanding (x+4)(x+2) step by step, with draggable answer tiles and Koji cheering you onInteractive algebra exercise expanding (x+4)(x+2) step by step, with draggable answer tiles and Koji cheering you on

Built to make you think

Koji asks the right questions, provides visual guidance, and gets to the heart of where you’re getting stuck — the way the best human tutors do. It’s the difference between getting the answer and actually understanding it.

A series of progressively harder polynomial multiplication problems shown as stacked cards, with Koji highlighting the current challengeA series of progressively harder polynomial multiplication problems shown as stacked cards, with Koji highlighting the current challenge

Adapts to exactly where you are

Koji tracks what you’ve mastered and where you’re stuck — then builds practice around the gaps. He speeds up when you’re ready, and slows down when you need it.

A growing daily streak chart for Monday, Tuesday, and Wednesday with Koji celebrating aboveA growing daily streak chart for Monday, Tuesday, and Wednesday with Koji celebrating above

Designed to keep
you learning

Brilliant is designed to feel like a challenge, not a chore. Streaks, levels, and daily goals motivate you to build on your progress and keep moving forward.

From grade 5 to college and beyond

A child using a tablet at a kitchen counter while an adult prepares food in the backgroundA child using a tablet at a kitchen counter while an adult prepares food in the background

Always on your
schedule

Say goodbye to trial-and-error hiring, driving across town, and fitting another thing into your schedule. Koji is there Sunday night before the test, Saturday morning for fun, and the quiet 20 minutes before dinner.

Aerial view of a university campus with historic brick buildingsAerial view of a university campus with historic brick buildings

Built by top learning
experts

Our curriculum is crafted by award-winning teachers, subject-matter experts, and learning designers from top institutions.

MITHarvard UniversityStanford UniversityCornell UniversityCaltech

Students, parents and
teachers love us

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