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.
An online mental math tool. Testing addition, subtraction, division and multiplication skills. School mathematics as a primary basis for algebra and geometry.
An online Russian Language Vocabulary Trainer. A vocabulary list of difficult words in the Russian language for grades 1-10.
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.
Number of questions in the test
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
Typing speed test mode
Allow е instead of ё
Questions on word meanings
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 Russian Language Vocabulary Trainer goals →
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.
August 23, 2021
The smart repetition system is automatically enabled for authorized users. Just choose a math, geography, or Russian goal and start studying.
April 14, 2021
Geography is one of the fundamental studies that define a person’s identity. Knowledge of geography allows you to better navigate the flow of information and understand the books and cultures of other nations. Use the World Countries Trainer to test your knowledge of the political map of the world or to learn new things about countries around the world.