Abacus Trainer is a versatile question generator designed to enhance abacus skills related to addition and subtraction. With a wide range of customizable options, users can tailor their drilling needs effectively. This educational tool offers a comprehensive set of exercises covering bead-number translation, memorization, addition, subtraction, and mixed operations, catering to various skill levels.

The program features two distinct modes: Practice mode for unlimited questions without time constraints, focusing on accuracy, and Challenge mode that sets a specific time limit to answer all questions, promoting speed and accuracy improvement. Detailed performance reports are generated to monitor progress, identify strengths, and pinpoint areas for improvement, enabling a personalized approach to abacus training.