Study materials

Online trainers for schoolchildren

Every topic has 10 variants of 12 tasks with hints and a review of mistakes. Free and without registration: open a topic and start right away.

Achievements

Badges are shared by all trainers: collect them on any topic.

First stepFinish your first variant
All by myselfA variant without hints
SharpshooterEvery answer in a variant is correct
Streak of 55 correct answers in a row
Mistake fixerFix every mistake in a variant
Halfway5 variants on one topic
Topic masterAll 10 variants on a topic
Three days in a rowPractise three days in a row
PolymathTrainers on three topics

For parents

Let studying go well — and bring joy. Confidence at the blackboard today means strong grades, the university of their dreams and work they love tomorrow. It all starts with fifteen minutes a day.

Free forever

Ten variants on every topic, hints and a review of mistakes cost nothing. No registration needed to start.

Progress you can see

On this page you can see how many variants have been done on each topic, the streak of days and the badges collected. Sign in — and progress will be saved on every device.

Prime: new variants every day

Prime gives 30 energy points every day. An own trainer variant built around words from the textbook costs 8 points — that is 3 new variants a day, and the rest goes on homework help in the chat.

How Prime helps with studying

All study materials by subject

4.92 18,437 ratings
User #4365351

I really liked the text-on-photo editor — the result turned out to be an absolute masterpiece.

Web · May 2026
User #4383661

Thank you, the work of the neural network really impressed me. Perfect!

Web · May 2026
User #4279467

I really like it — would be great to have a few more free tries.

Google Play · May 2026
User #4160129

A wonderful app with affordable prices.

Web · May 2026
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