The IIST Brain Booster software is a specialized digital tool designed to sharpen mental arithmetic skills through rigorous, time-bound practice across a variety of customizable levels. Ideally suited for abacus learners, the software serves as a virtual training ground where students can reinforce their calculation speed and accuracy, which are the core pillars of abacus methodology. By allowing educators and users to tailor the difficulty, operation types, and time constraints, it transforms routine arithmetic practice into a dynamic and engaging challenge. This structured approach not only helps in building a strong numerical foundation but also significantly enhances cognitive abilities such as concentration, visualization, and memory recall, making it an indispensable resource for both beginners and advanced learners aiming to master mental math.