For practicing number combinations 0-9. Students complete drills in order then random order after mastery. Review mode includes 30 problems with recent and previous digits. Only correct answers are shown. Tracks progress and provides feedback.
Learn and their conjugations with detailed frequency data and instant translations in five languages. Hear pronunciations for all forms. Identify and study irregular verb patterns. Track progress and prioritize learning based on verb frequency.
Teaches mental using an . Features include interactive exercises for brain development, concentration training, and number memorization. Includes games to improve calculation skills and observation.