Азбука чисел ЦС — тренажёр

The "Alphabet of Numbers" (CS) trainer helps you memorize numbers in the Church Slavonic tradition. The app allows you to: - start a 30-question training session - select a direction: CS -> Arabic and Arabic -> CS - select a difficulty level: easy, medium, or hard - enter answers using the on-screen keyboard - view your answer history with correct and incorrect answers highlighted - open help for symbols and notation rules All data is stored locally on the device.