Play to learn!

Practice memory, concentration, and reaction speed in Blitztest educational trainers. Acquire knowledge easily with the smart repetition system and rewards for academic excellence and goals achievement.

Mental Math Gym

An online multiplication table and mental arithmetic skill test. Choose any arithmetic operation, number of test questions and begin testing your addition, subtraction, division, and multiplication skills.

Arithmetic operation

Number of questions in the test

Trainer modes

Learning mode

Negative numbers

Large numbers

Text-based questions

An online school program-based Russian language vocabulary test. Indicate your grades, number of words in a test and start the Russian language dictation to practice the spelling of difficult words.


Number of words in the test

Trainer modes

Learning mode

Typing speed test mode

Allow е instead of ё

Questions on word meanings

Difficult questions

Learn from Leitner's system

To make it easier to remember the questions from the Blitztest trainers, the site features the smart repetition system. Choose the goal you want and start studying.

All Mental Math Gym goals →

All Russian Language Vocabulary Trainer goals →

All Geography Trainer topics →


January updates on the Geography Trainer

January 2, 2024

The operation of the geographical trainer modes has been corrected and the connection between countries and capitals has been emphasized. Removed restrictions on canceling started tests. Added ratings of contenders and conquerors of geographical topics.

New Geography Trainer

December 12, 2023

The World Countries Trainer has received a massive update and transformed into the New Geography Trainer, a powerful tool for learning physical and political geography objects and online tests on the world map. Master geography from a catalog of 206 ready-to-learn topics or create your own maps and take online tests on them.

Study rewards

December 22, 2021

There are rewards for good study! That's why we've introduced blitzcoins, the site's in-game currency. Earn blitzcoins in the Blitztest trainers and exchange them for rewards — pictures of animals and landmarks of the world.