Solve math puzzles by filling in empty cells with numbers. Complete equations using addition, subtraction, multiplication, and division. Track progress through multiple levels. Adjust difficulty settings for varying challenge levels.
The app is a Markdown editor with inline LaTeX support for mathematical writing. It offers a live preview, math library, and macro definition for custom commands.
The app simulates a math manipulative for teaching place value and addition/subtraction with regrouping. Students represent numbers using chips and can regroup them by dragging virtual manipulatives between columns.