LeonieLab

Accessible Math Practice Tool

Free, open source web application designed to help students with motor impairments practice arithmetic operations in a structured grid format.

LeonieLab Interface

Grid-Based Interface

Work with a structured grid that formats your calculations as you type, similar to traditional paper-based methods.

Accessibility First

Designed specifically for users with motor impairments, featuring minimal navigation and clear visual feedback.

Open Source

Free and open-source software. Contributions are welcome to help improve accessibility for everyone.